617 (Massachusetts)

741 Blocks Found in Area 617 - List All

 Click on a Block Name for more information about this block.
Block NameAssigned ToSwitches
617-932COMCAST DIGITAL PHONE
ONE COMMUNICATIONS
TELEPORT COMMUNICATIONS GROUP
SPRINT PCS		FRMNMARWPS1
CMBRMAWA0MD
CMBRMA01DS5
WOBNMACGCM0
617-238XO COMMUNICATIONS
COMCAST DIGITAL PHONE		BSTPMALLDS4
BSTPMALLPS0
617-528TELEPORT COMMUNICATIONS GROUP
T-MOBILE		CMBRMA01DS5
NRTNMAAACM4
617-293SPRINT NEXTELBSTOMARI6MD
617-782VERIZON NEW ENGLANDBITNMAWIDS1
617-848LEVEL 3CMBSMAAZDS0
617-916COMCAST DIGITAL PHONEFRMNMARWPS1
617-914VERIZON ACCESS TRANSMISSION SERVICESBSTNMABLDS3
617-893AT&T MOBILITYCMBSMA01GT0
617-364VERIZON NEW ENGLANDHYPKMAHADS0
617-388SPRINT PCSWOBNMACGCM0
617-839SPRINT NEXTELLXTNMAAU6MD
617-559VERIZON NEW ENGLANDNWTNMAWADS0
617-628VERIZON NEW ENGLANDSOVLMACEDS0
617-345VERIZON NEW ENGLANDBSTNMAFRDS2
617-403VERIZON NEW ENGLANDBITNMAWIDS1
617-247VERIZON NEW ENGLANDBSTNMABEDS2
617-780VERIZON WIRELESSWRXBMAWACM2
617-719SPRINT NEXTELBSTOMARI6MD
617-801BROADVIEW NETWORKSCHTWMABMDS3
617-287VERIZON NEW ENGLANDDRCHMAADDS1
617-416AT&T MOBILITYCMBSMA01GT0
617-959T-MOBILE
VERIZON WIRELESS		NRTNMAAACM4
WRXBMAWACM2
617-921VERIZON WIRELESSWRXBMAWACM2
617-585VERIZON NEW ENGLANDBSTNMABEDS2
617-548VERIZON WIRELESSBLRCMAGZDS0
617-505LEVEL 3
COMCAST DIGITAL PHONE		CMBRMAORDS3
BSTPMALLPS0
617-319T-MOBILENRTNMAAACM4
617-828SPRINT NEXTELBSTOMARI6MD
617-677NORFOLK COUNTY INTERNET INCFKLNMACNDS0
617-760VERIZON NEW ENGLANDBSTNMAHADS9
617-797VERIZON WIRELESSBLRCMAGZDS0
617-867VERIZON NEW ENGLANDBSTNMABEDS2
617-838AT&T MOBILITYCMBSMA01GT0
617-270SPRINT PCSWOBNMACGCM0
617-562VERIZON NEW ENGLANDBITNMAWIDS1
617-785VERIZON WIRELESS
SPRINT NEXTEL
T-MOBILE
SPRINT PCS		WRXBMAWACM2
BSTOMARI6MD
NRTNMAAACM4
WOBNMACGCM0
617-695VERIZON NEW ENGLANDBSTNMAHADS9
617-748VERIZON NEW ENGLANDBSTNMAFRDS2
617-739VERIZON NEW ENGLANDBKLIMAMADS1
617-379LEVEL 3
AT&T LOCAL
DSCI CORPORATION
RCN TELECOM		CMBRMAORDS3
CMBRMA01OMD
CHTWMABFDS2
SBTNMAFHDS0
617-328VERIZON NEW ENGLANDQNCYMAHADS1
617-622GLOBAL CROSSING LOCAL SERVICES INCBSTNMACODS6
617-712VERIZON BUSINESSCMBRMAORDS0
617-630VERIZON NEW ENGLANDNWTNMAWADS0
617-995XO COMMUNICATIONS INCCMBRMAMQDS0
617-757VERIZON NEW ENGLANDBSTNMAFRDS2
617-837LEVEL 3CMBSMAAZDS0
617-208XO COMMUNICATIONS INC
YMAX COMMUNICATIONS
LEVEL 3
COMCAST DIGITAL PHONE		CMBRMAMQDS0
CMBRMAMQDS3
CMBRMAORDS3
BSTPMALLPS0
617-538AT&T MOBILITYCMBSMA01GT0
617-814VERIZON NEW ENGLANDCMBRMABE01T
617-716XO COMMUNICATIONS INCCMBRMAMQDS0
BSTPMALLDS1
617-659VERIZON NEW ENGLANDNWTNMAWAPS0
617-988VERIZON NEW ENGLANDBSTNMAHADS9
617-792T-MOBILENRTNMAAACM4
617-541VERIZON NEW ENGLANDRXBRMAWADS1
617-902BROADVIEW NETWORKSCHTWMABMDS3
617-558VERIZON NEW ENGLANDNWTNMAWADS0
617-842AT&T MOBILITYCMBSMA01GT0
617-397AT&T LOCALCMBRMA01DS3
617-718RCN TELECOM
YMAX COMMUNICATIONS		SBTNMAFHDS0
CMBRMAMQDS3
617-943AT&T MOBILITYCMBSMA01GT0
617-284METTEL
BROADVIEW NETWORKS
YMAX COMMUNICATIONS
AT&T LOCAL
PAETEC COMMUNICATIONS
LEVEL 3
VERIZON NEW ENGLAND		CMBRMABEX9Y
CHTWMABMDS3
CMBRMAMQDS3
CMBRMA01DS3
BSTNMACODS7
CMBRMAORDSG
SOVLMACEDS0
617-625VERIZON NEW ENGLANDSOVLMACEDS0
617-637VERIZON NEW ENGLANDBSTNMAHA637
617-660VERIZON NEW ENGLANDCHLSMACHDS0
617-806VERIZON NEW ENGLAND
AT&T MOBILITY		CMBRMAWADS2
CMBSMA01GT0
617-612TELEPORT COMMUNICATIONS GROUP
ONE COMMUNICATIONS
AT&T LONG DISTANCE
PAETEC COMMUNICATIONS
XO COMMUNICATIONS INC		CMBRMA01DS5
CMBRMAWA0MD
WLHMMASEDS1
BSTNMACODS7
BSTPMALLDS1
617-877VERIZON WIRELESSWRXBMAWACM2
617-624VERIZON NEW ENGLANDBSTNMABODS2
617-706VERIZON ACCESS TRANSMISSION SERVICESBSTNMABLDS3
617-771AT&T MOBILITYCMBSMA01GT0
617-524VERIZON NEW ENGLANDRXBRMAWADS1
617-520VERIZON NEW ENGLANDCMBRMAWADS2
617-951VERIZON NEW ENGLANDBSTNMAFRDS2
617-498VERIZON NEW ENGLANDCMBRMAWADS2
617-744COMCAST DIGITAL PHONE
VERIZON BUSINESS
BANDWIDTH.COM		FRMNMARWPS1
CMBRMAORDS0
BSTNMABLOMD
617-419T-MOBILENRTNMAAACM4
617-775AT&T MOBILITYCMBSMA01GT0
617-355VERIZON NEW ENGLANDBKLIMAMADS1
617-210VERIZON NEW ENGLANDBSTNMAHADS9
617-616TELEPORT COMMUNICATIONS GROUP
COMCAST DIGITAL PHONE		CMBRMA01DS5
BSTPMALLPS0
617-325VERIZON NEW ENGLANDWRXBMABEDS0
617-620VERIZON WIRELESSWRXBMAWACM2
617-579VERIZON NEW ENGLANDBSTNMABEDS2
617-309T-MOBILE
ONE COMMUNICATIONS		NRTNMAAACM4
CMBRMAWA0MD
617-793TELEPORT COMMUNICATIONS GROUPBSTNMALBDS1
617-855VERIZON NEW ENGLANDBLMTMALEDS0
617-545AT&T LOCALCMBRMA01X0X
617-918VERIZON NEW ENGLAND
SPRINT NEXTEL		BSTNMABODS9
BSTOMARI6MD
617-996LEVEL 3CMBSMAAZDS0
617-871T-MOBILE
CONVERSENT COMMUNICATIONS
VERIZON NEW ENGLAND		NRTNMAAACM4
WRCSMA05DS0
CMBRMABEDS1
617-217TELEPORT COMMUNICATIONS GROUP
AT&T MOBILITY
MEGACLEC
SPRINT NEXTEL
PAETEC COMMUNICATIONS		BSTNMACODS0
AVONMACIGT0
QNCYMACE00T
BSTOMARI6MD
BSTNMACODS7
617-777VERIZON WIRELESS
SPRINT NEXTEL
SPRINT PCS		WRXBMAWACM2
BSTOMARI6MD
WOBNMACGCM0
617-500LEVEL 3
XO COMMUNICATIONS INC		CMBRMAORDS3
BSTPMALLDS1
617-981VERIZON WIRELESS
LEVEL 3
RCN TELECOM		WRXBMAWACM2
CMBRMAORDS3
SBTNMAFHDS0
617-666VERIZON NEW ENGLANDSOVLMACEDS0
617-905SPRINT PCSWOBNMACGCM0
617-761VERIZON NEW ENGLANDCMBRMABEDS1
617-596SPRINT PCSWOBNMACGCM0
617-945COMCAST DIGITAL PHONEBSTPMALLPS0
617-254VERIZON NEW ENGLANDBITNMAWIDS1
617-446XO COMMUNICATIONSBSTPMALLDS4
617-829RNK INCBDFRMAAWDS0
617-580LEVEL 3
ACC BUSINESS
VERIZON ACCESS TRANSMISSION SERVICES		CMBRMAORDS3
BSTNMACODS2
BSTNMABLDS3
617-490VERIZON NEW ENGLANDBSTNMABODS9
617-234VERIZON NEW ENGLANDCMBRMAWADS2
617-680VERIZON WIRELESSWRXBMAWACM2
617-390VERIZON ACCESS TRANSMISSION SERVICES
COMCAST DIGITAL PHONE
LEVEL 3		BSTNMABLDS3
BSTPMALLPS0
CMBRMAORDS3
617-475VERIZON BUSINESS
LEVEL 3		CMBRMAORDS1
CMBSMAAZDS0
617-386SPRINT NEXTEL
AT&T LOCAL
T-MOBILE
MEGACLEC		BSTOMARI1MD
CMBRMA01DS3
NRTNMAAACM4
QNCYMACE00T
617-402RNK INC
PAETEC COMMUNICATIONS
COMMPARTNERS CONNECT
XO COMMUNICATIONS INC		BDFRMAAWDS0
BSTNMACODS7
LWRNMACAXYX
CMBRMAMQDS0
617-296VERIZON NEW ENGLANDMLTNMAADDS0
617-858T-MOBILENRTNMAAACM4
617-605AT&T MOBILITYCMBSMA01GT0
617-728VERIZON NEW ENGLANDBSTNMAHADS9
617-731VERIZON NEW ENGLANDBKLIMAMADS1
617-690GLOBAL CROSSING LOCAL SERVICES INC
COMCAST DIGITAL PHONE
ONE COMMUNICATIONS		BSTNMACODS6
FXBOMAAVPS0
CMBRMAWA0MD
617-958GLOBAL CROSSING LOCAL SERVICES INCBSTNMACODS6
617-370XO COMMUNICATIONS INC
ONE COMMUNICATIONS
LEVEL 3
BROADVIEW NETWORKS		CMBRMAMQDS0
CMBRMAWA0MD
CMBRMAORDS3
CHTWMABMDS3
617-571VERIZON WIRELESSWRXBMAWACM2
617-626VERIZON NEW ENGLANDBSTNMABODS2
617-285VERIZON WIRELESSBLRCMAGZDS0
617-526VERIZON NEW ENGLANDBSTNMAFRDS2
617-269VERIZON NEW ENGLANDSBTNMAEFDS0
617-240AT&T MOBILITYCMBSMA01GT0
617-454TELEPORT COMMUNICATIONS GROUPCMBRMA01DS5
617-437VERIZON NEW ENGLANDBSTNMABEDS2
617-873VERIZON NEW ENGLANDCMBRMAWADS2
617-501SPRINT PCSWOBNMACGCM0
617-763AT&T MOBILITYCMBSMA01GT0
617-320AT&T MOBILITYCMBSMA01GT0
617-204VERIZON NEW ENGLANDBSTNMAFRDS2
617-962AT&T MOBILITYCMBSMA01GT0
617-367VERIZON NEW ENGLANDBSTNMABODS2
617-417AT&T MOBILITYCMBSMA01GT0
617-306AT&T MOBILITYCMBSMA01GT0
617-825VERIZON NEW ENGLANDDRCHMAADDS1
617-590SPRINT NEXTELBSTOMARI6MD
617-449VERIZON ACCESS TRANSMISSION SERVICES
AT&T MOBILITY		BSTNMABLDS3
CMBSMA01GT0
617-565VERIZON NEW ENGLANDBSTNMABODS2
617-289VERIZON NEW ENGLANDBSTNMAFRDS2
617-330VERIZON NEW ENGLANDBSTNMAFRDS2
617-482VERIZON NEW ENGLANDBSTNMAHADS9
617-324VERIZON NEW ENGLANDCMBRMABEDS1
617-576VERIZON NEW ENGLANDCMBRMAWADS2
617-461SPRINT PCSWOBNMACGCM0
617-305VERIZON NEW ENGLANDBSTNMABODS2
617-692VERIZON WIRELESS
TELEPORT COMMUNICATIONS GROUP
PAETEC COMMUNICATIONS		WRXBMAWACM2
BSTNMACODS0
BSTNMACODS7
617-927VERIZON NEW ENGLANDBSTNMABEDS2
617-256SPRINT PCSWOBNMACGCM0
617-292VERIZON NEW ENGLANDBSTNMAHADS9
617-265VERIZON NEW ENGLANDDRCHMAADDS1
617-429VERIZON WIRELESSWRXBMAWACM2
617-584AT&T MOBILITYCMBSMA01GT0
617-408VERIZON NEW ENGLANDHYPKMAHADS0
617-740VERIZON NEW ENGLANDDRCHMAADDS1
617-277VERIZON NEW ENGLANDBKLIMAMADS1
617-400NORFOLK COUNTY INTERNET INCFKLNMACNDS0
617-973VERIZON NEW ENGLANDBSTNMABODS2
617-310VERIZON NEW ENGLANDBSTNMAFRDS2
617-618VERIZON ACCESS TRANSMISSION SERVICESBSTNMABLDS3
617-507GLOBAL NAPSQNCYMACE00T
617-343VERIZON NEW ENGLANDBSTNMABEDS9
617-460AT&T MOBILITY
VERIZON NEW ENGLAND		CMBSMA01GT0
CMBRMABEDS1
617-567VERIZON NEW ENGLANDEBSTMASADS1
617-699VERIZON WIRELESSWRXBMAWACM2
617-866SPRINT NEXTEL
T-MOBILE
VERIZON NEW ENGLAND
VERIZON WIRELESS		BSTOMARI1MD
NRTNMAAACM4
CMBRMABEDS1
WRXBMAWACM2
617-341VERIZON NEW ENGLANDBSTNMAFRDS2
617-657CONVERSENT COMMUNICATIONS
TELEPORT COMMUNICATIONS GROUP		WRCSMA05DS0
BSTNMALBDS1
617-661VERIZON NEW ENGLANDCMBRMAWADS2
617-725VERIZON NEW ENGLANDBSTNMABODS2
617-243VERIZON NEW ENGLANDNWTNMAWADS0
617-494VERIZON NEW ENGLANDCMBRMABEDS1
617-563TELEPORT COMMUNICATIONS GROUPBSTNMACODS0
617-886VERIZON NEW ENGLANDBSTNMABODS9
617-568VERIZON NEW ENGLANDEBSTMASADS1
617-694VERIZON WIRELESSWRXBMAWACM2
617-534VERIZON NEW ENGLANDBSTNMABEDS9
617-479VERIZON NEW ENGLANDQNCYMAHADS1
617-957AT&T MOBILITYCMBSMA01GT0
617-917XO COMMUNICATIONS INCCMBRMAMQDS0
617-966AT&T MOBILITYCMBSMA01GT0
617-896XO COMMUNICATIONS INCCMBRMAMQDS0
617-938SPRINT NEXTEL
LEVEL 3
XO COMMUNICATIONS INC
BAYRING COMMUNICATIONS
T-MOBILE		BSTOMARI6MD
CMBSMAAZDS0
CMBRMAMQDS0
LWRNMACAX5X
NRTNMAAACM4
617-939AT&T LONG DISTANCE
XO COMMUNICATIONS INC
VERIZON WIRELESS		WLHMMASEDS1
BSTPMALLDS1
WRXBMAWACM2
617-340ONE COMMUNICATIONS
LEVEL 3
XO COMMUNICATIONS INC		CMBRMAWA0MD
CMBRMAORDS3
CMBRMAMQDS0
617-752BANDWIDTH.COM
COMCAST DIGITAL PHONE
SPRINT NEXTEL
VERIZON ACCESS TRANSMISSION SERVICES		BSTNMABLOMD
BSTPMALLPS0
BSTOMARI1MD
BSTNMABLDS3
617-410ONE COMMUNICATIONS
COMMPARTNERS CONNECT		CMBRMAWA0MD
LWRNMACAXYX
617-241VERIZON NEW ENGLANDBSTNMABODS9
617-787VERIZON NEW ENGLANDBITNMAWIDS1
617-307ONE COMMUNICATIONS
LEVEL 3
SPRINT NEXTEL
COMMPARTNERS CONNECT
LEVEL 3
DSCI CORPORATION
CONVERSENT COMMUNICATIONS
XO COMMUNICATIONS INC		CMBRMAWA0MD
CMBSMAAZDS0
BSTOMARI6MD
LWRNMACAXYX
CMBRMAORDS3
CHTWMABFDS2
WRCSMA05DS0
BSTOMARI1MD
CMBRMAMQDS0
617-476TELEPORT COMMUNICATIONS GROUPBSTNMACODS0
617-999VERIZON WIRELESS
AT&T LOCAL		WRXBMAWACM2
CMBRMA01DS3
617-971VERIZON NEW ENGLANDRXBRMAWADS1
617-983VERIZON NEW ENGLANDRXBRMAWADS1
617-213BANDWIDTH.COM
COMMPARTNERS CONNECT
XO COMMUNICATIONS INC
MEGACLEC
LEVEL 3		BSTNMABLOMD
LWRNMACAXYX
CMBRMAMQDS0
QNCYMACE00T
CMBSMAAZDS0
617-532PAETEC COMMUNICATIONSBSTNMACODS7
617-764COMCAST DIGITAL PHONEBSTPMALLPS0
617-352VERIZON NEW ENGLANDBSTNMABEDS9
617-493VERIZON NEW ENGLANDCMBRMAWADS2
617-665VERIZON NEW ENGLANDCMBRMAWADS2
617-621VERIZON NEW ENGLANDCMBRMABEDS1
617-944COMCAST DIGITAL PHONEFRMNMARWPS1
617-462AT&T MOBILITYCMBSMA01GT0
617-203XO COMMUNICATIONS
BROADVIEW NETWORKS		BSTPMALLDS4
CHTWMABMDS3
617-377VERIZON NEW ENGLANDBSTNMABEDS2
617-849T-MOBILE
AT&T MOBILITY
LEVEL 3
PAETEC COMMUNICATIONS
LEVEL 3		NRTNMAAACM4
CMBSMA01GT0
CMBSMAAZDS0
BSTNMACODS7
CMBRMAORDS3
617-464VERIZON NEW ENGLAND
SPRINT NEXTEL		SBTNMAEFDS0
BSTOMARI1MD
617-369VERIZON NEW ENGLANDBSTNMABEDS2
617-222SPRINT NEXTEL
VERIZON NEW ENGLAND		BSTOMARI6MD
BSTNMABODS2
617-279VERIZON BUSINESS
SPRINT NEXTEL
VERIZON WIRELESS		CMBRMAORDS0
BSTOMARI6MD
WRXBMAWACM2
617-335AT&T MOBILITYCMBSMA01GT0
617-749GLOBAL CROSSING LOCAL SERVICES INC
SPRINT NEXTEL
T-MOBILE		BSTNMACODS6
BSTOMARI1MD
NRTNMAAACM4
617-227VERIZON NEW ENGLANDBSTNMABODS2
617-599AT&T MOBILITY
VERIZON NEW ENGLAND
VERIZON WIRELESS
T-MOBILE		CMBSMA01GT0
CMBRMAWADS2
WRXBMAWACM2
NRTNMAAACM4
617-856VERIZON NEW ENGLANDBSTNMAFRDS2
617-225VERIZON NEW ENGLANDCMBRMABEDS1
617-643VERIZON NEW ENGLANDBSTNMABODS9
617-373VERIZON NEW ENGLANDBSTNMABEDS2
617-789VERIZON NEW ENGLANDBITNMAWIDS1
617-750AT&T MOBILITYCMBSMA01GT0
617-969VERIZON NEW ENGLANDNWTNMAWADS0
617-495VERIZON NEW ENGLANDCMBRMAWADS2
617-458SPRINT PCSWOBNMACGCM0
617-274PAETEC COMMUNICATIONS
LEVEL 3		BSTNMACODS7
CMBRMAORDS3
617-295VERIZON NEW ENGLANDBSTNMAFRDS2
617-993VERIZON NEW ENGLAND
COMCAST DIGITAL PHONE		BLMTMALEDS0
FRMNMARWPS1
617-221ONE COMMUNICATIONSCMBRMAWA0MD
617-436VERIZON NEW ENGLANDDRCHMAADDS1
617-414VERIZON NEW ENGLANDBSTNMABEDS2
617-831VERIZON BUSINESSCMBRMAORDS0
617-722VERIZON NEW ENGLANDBSTNMABODS2
617-924VERIZON NEW ENGLANDWTTWMAWCDS2
617-937VERIZON NEW ENGLANDBSTNMABEDS2
617-354VERIZON NEW ENGLANDCMBRMAWADS2
617-535VERIZON ACCESS TRANSMISSION SERVICESBSTNMABLDS3
617-795RCN TELECOMSBTNMAFHDS0
617-412T-MOBILE
PAETEC COMMUNICATIONS
CONVERSENT COMMUNICATIONS		NRTNMAAACM4
BSTNMACODS7
WRCSMA05DS0
617-346VERIZON NEW ENGLANDBSTNMAFRDS2
617-853NORFOLK COUNTY INTERNET INCFKLNMACNDS0
617-753VERIZON NEW ENGLANDBSTNMAHADS9
617-645VERIZON WIRELESSWRXBMAWACM2
617-982VERIZON NEW ENGLANDBSTNMABODS9
617-420PAETEC COMMUNICATIONS
VERIZON ACCESS TRANSMISSION SERVICES		BSTNMACODS7
BSTNMABLDS3
617-236VERIZON NEW ENGLANDBSTNMABEDS2
617-497VERIZON NEW ENGLANDCMBRMAWADS2
617-338VERIZON NEW ENGLANDBSTNMAHADS9
617-794AT&T MOBILITYCMBSMA01GT0
617-250TELEPORT COMMUNICATIONS GROUP
COMMPARTNERS CONNECT
LEVEL 3		CMBRMA01DS5
LWRNMACAXYX
CMBRMAORDS3
617-904SPRINT NEXTEL
COMMPARTNERS CONNECT
BROADVIEW NETWORKS		BSTOMARI6MD
LWRNMACAXYX
CHTWMABMDS3
617-879RCN TELECOMSBTNMAFHDS0
617-582VERIZON NEW ENGLANDBKLIMAMADS1
617-407T-MOBILENRTNMAAACM4
617-424VERIZON NEW ENGLANDBSTNMABEDS2
617-899AT&T MOBILITYCMBSMA01GT0
617-434VERIZON NEW ENGLANDBSTNMAFRDS2
617-561VERIZON NEW ENGLANDEBSTMASADS1
617-734VERIZON NEW ENGLANDBKLIMAMADS1
617-984VERIZON NEW ENGLAND
AT&T MOBILITY		QNCYMAHADS1
CMBSMA01GT0
617-206VERIZON BUSINESS
LEVEL 3
DSCI CORPORATION
SPRINT NEXTEL
XO COMMUNICATIONS INC		CMBRMAORDS0
CMBRMAORDS3
CHTWMABFDS2
BSTOMARI1MD
BSTPMALLDS1
617-850TELEPORT COMMUNICATIONS GROUP
VERIZON WIRELESS
AT&T MOBILITY
PAETEC COMMUNICATIONS		BSTNMACODS0
WRXBMAWACM2
AVONMACIGT0
BSTNMACODS7
617-865VERIZON NEW ENGLANDBSTNMABEDS2
617-633AT&T MOBILITYCMBSMA01GT0
617-581BAYRING COMMUNICATIONS
CONVERSENT COMMUNICATIONS		LWRNMACAX5X
WRCSMA05DS0
617-421VERIZON NEW ENGLANDBSTNMABEDS2
617-714VERIZON BUSINESS
BAYRING COMMUNICATIONS
COMCAST DIGITAL PHONE
XO COMMUNICATIONS INC		CMBRMAORDS0
LWRNMACAX5X
BSTPMALLPS0
BSTPMALLDS1
617-827AT&T MOBILITYCMBSMA01GT0
617-392TELEPORT COMMUNICATIONS GROUPBSTNMACODS0
617-738VERIZON NEW ENGLANDBKLIMAMADS1
617-759AT&T MOBILITYCMBSMA01GT0
617-818T-MOBILENRTNMAAACM4
617-926VERIZON NEW ENGLANDWTTWMAWCDS2
617-301AT&T MOBILITY
SPRINT NEXTEL
PAETEC COMMUNICATIONS
XO COMMUNICATIONS INC		CMBSMA01GT0
BSTOMARI1MD
BSTNMACODS7
CMBRMAMQDS0
617-898VERIZON NEW ENGLAND
AT&T LOCAL
LEVEL 3		MLTNMAADDS0
CMBRMA01OMD
CMBSMAAZDS0
617-693VERIZON NEW ENGLANDCMBRMABEDS1
617-772VERIZON NEW ENGLANDBSTNMAFRDS2
617-997LEVEL 3
VERIZON WIRELESS		CMBRMAORDS3
WRXBMAWACM2
617-298VERIZON NEW ENGLANDMLTNMAADDS0
617-770VERIZON NEW ENGLANDQNCYMAHADS1
617-723VERIZON NEW ENGLANDBSTNMABODS2
617-930AT&T MOBILITYCMBSMA01GT0
617-743VERIZON NEW ENGLANDBSTNMAFRDS2
617-447VERIZON WIRELESS
CONVERSENT COMMUNICATIONS
T-MOBILE		WRXBMAWACM2
WRCSMA05DS0
NRTNMAAACM4
617-779VERIZON NEW ENGLANDBITNMAWIDS1
617-342VERIZON NEW ENGLANDBSTNMAFRDS2
617-820T-MOBILE
LEVEL 3
VERIZON WIRELESS		NRTNMAAACM4
CMBSMAAZDS0
WRXBMAWACM2
617-992VERIZON BUSINESSCMBRMAORDS0
617-745VERIZON NEW ENGLANDQNCYMAHADS1
617-483VERIZON NEW ENGLANDQNCYMAHADS1
617-735VERIZON NEW ENGLAND
T-MOBILE		BKLIMAMADS1
NRTNMAAACM4
617-863BANDWIDTH.COM
VERIZON NEW ENGLAND
VERIZON BUSINESS
DSCI CORPORATION		BSTNMABLOMD
SOVLMACEDS0
CMBRMAORDS0
CHTWMABFDS2
617-642T-MOBILENRTNMAAACM4
617-358VERIZON NEW ENGLANDBSTNMABEDS9
617-258VERIZON NEW ENGLANDCMBRMABEDS1
617-799SPRINT NEXTELBSTOMARI6MD
617-891NORFOLK COUNTY INTERNET INCFKLNMACNDS0
617-484VERIZON NEW ENGLANDBLMTMALEDS0
617-588VERIZON BUSINESSCMBRMAORDS0
617-385TELEPORT COMMUNICATIONS GROUPBSTNMACODS0
617-852AT&T MOBILITYCMBSMA01GT0
617-248VERIZON NEW ENGLANDBSTNMABODS9
617-994VERIZON NEW ENGLANDBSTNMABODS2
617-237BANDWIDTH.COM
XO COMMUNICATIONS INC
BAYRING COMMUNICATIONS
YMAX COMMUNICATIONS
COMMPARTNERS CONNECT
RCN TELECOM		BSTNMABLOMD
BSTPMALLDS1
LWRNMACAX5X
CMBRMAMQDS0
CMBRMAMQDS3
LWRNMACAXYX
SBTNMAFHDS0
617-922AT&T MOBILITYCMBSMA01GT0
617-542VERIZON NEW ENGLANDBSTNMAHADS9
617-577VERIZON NEW ENGLANDCMBRMABEDS1
617-721VERIZON WIRELESSWRXBMAWACM2
617-357VERIZON NEW ENGLANDBSTNMAHADS9
617-202BROADVIEW NETWORKS
SPRINT NEXTEL
COMMPARTNERS CONNECT
LEVEL 3
CONVERSENT COMMUNICATIONS
COMCAST DIGITAL PHONE
AT&T LOCAL
LEVEL 3		CHTWMABMDS3
BSTOMARI6MD
LWRNMACAXYX
CMBRMAORDS3
WRCSMA05DS0
BSTPMALLPS0
CMBRMA01DS4
BSTOMARI1MD
CMBSMAAZDS0
617-361VERIZON NEW ENGLANDHYPKMAHADS0
617-394VERIZON NEW ENGLANDMLDNMAELDS2
617-433XO COMMUNICATIONS INC
PAETEC COMMUNICATIONS
ACC BUSINESS
LEVEL 3
YMAX COMMUNICATIONS		BSTPMALLDS1
BSTNMACODS7
BSTNMACODS2
CMBRMAORDS3
CMBRMAMQDS3
617-664VERIZON NEW ENGLANDBSTNMAFRDS2
617-791AT&T MOBILITYCMBSMA01GT0
617-708COMCAST DIGITAL PHONE
SPRINT NEXTEL
PAETEC COMMUNICATIONS
T-MOBILE
RCN TELECOM		BSTPMALLPS0
BSTOMARI1MD
BSTNMACODS7
NRTNMAAACM4
SBTNMAFHDS0
617-502YMAX COMMUNICATIONS
CONVERSENT COMMUNICATIONS
PAETEC COMMUNICATIONS
ONE COMMUNICATIONS
DSCI CORPORATION		CMBRMAMQDS3
WRCSMA05DS0
BSTNMACODS7
CMBRMAWA0MD
CHTWMABFDS2
617-854VERIZON NEW ENGLANDBSTNMABODS2
617-469VERIZON NEW ENGLANDWRXBMABEDS0
617-821SPRINT PCSWOBNMACGCM0
617-931VERIZON NEW ENGLANDCMBRMABE02T
617-963LEVEL 3
PAETEC COMMUNICATIONS
SPRINT PCS
XO COMMUNICATIONS INC		CMBRMAORDS3
BSTNMACODS7
WOBNMACGCM0
BSTPMALLDS1
617-755AT&T MOBILITYCMBSMA01GT0
617-990LEVEL 3
VERIZON WIRELESS		CMBSMAAZDS0
WRXBMAWACM3
617-631AT&T LOCALCMBRMA01X3Y
617-491VERIZON NEW ENGLANDCMBRMAWADS2
617-591VERIZON NEW ENGLANDSOVLMACEDS0
617-836NORFOLK COUNTY INTERNET INCFKLNMACNDS0
617-521VERIZON NEW ENGLANDBSTNMAHADS9
617-980SPRINT PCSWOBNMACGCM0
617-817AT&T MOBILITYCMBSMA01GT0
617-264LEVEL 3
ONE COMMUNICATIONS
VERIZON NEW ENGLAND		CMBSMAAZDS0
CMBRMAWA0MD
BKLIMAMADS1
617-615ONE COMMUNICATIONS
VERIZON ACCESS TRANSMISSION SERVICES
RCN TELECOM
BANDWIDTH.COM		CMBRMAWA0MD
BSTNMABLDS3
SBTNMAFHDS0
BSTNMABLOMD
617-517GLOBAL CROSSING LOCAL SERVICES INCBSTNMACODS6
617-230T-MOBILENRTNMAAACM4
617-480AT&T MOBILITYCMBSMA01GT0
617-608XO COMMUNICATIONSBSTPMALLDS4
617-317NORFOLK COUNTY INTERNET INCFKLNMACNDS0
617-333VERIZON NEW ENGLAND
PAETEC COMMUNICATIONS		HYPKMAHADS0
BSTNMACODS7
617-701XO COMMUNICATIONS INC
SPRINT NEXTEL		CMBRMAMQDS0
BSTOMARI1MD
617-363VERIZON NEW ENGLAND
LEVEL 3		WRXBMABEDS0
CMBSMAAZDS0
617-623VERIZON NEW ENGLANDSOVLMACEDS0
617-953T-MOBILENRTNMAAACM4
617-656VERIZON NEW ENGLANDNWTNMAWADS0
617-717AT&T LOCAL
AT&T MOBILITY
PAETEC COMMUNICATIONS		CMBRMA01DS4
CMBSMA01GT0
BSTNMACODS7
AVONMACIGT0
617-448VERIZON WIRELESSWRXBMAWACM2
617-331T-MOBILENRTNMAAACM4
617-509VERIZON NEW ENGLANDQNCYMAHADS1
617-961VERIZON NEW ENGLANDBSTNMABODS9
617-887VERIZON NEW ENGLANDCHLSMACHDS0
617-471VERIZON NEW ENGLANDQNCYMAHADS1
617-578VERIZON NEW ENGLANDBSTNMABEDS2
617-812GLOBAL NAPSQNCYMACE00T
617-756SPRINT PCSWOBNMACGCM0
617-435AT&T MOBILITYCMBSMA01GT0
617-294COMCAST DIGITAL PHONE
YMAX COMMUNICATIONS
LEVEL 3
VERIZON BUSINESS
BANDWIDTH.COM		FRMNMARWPS1
CMBRMAMQDS3
CMBRMAORDS3
CMBRMAORDS0
BSTNMABLOMD
617-337RCN TELECOM
CONVERSENT COMMUNICATIONS
LEVEL 3
COMCAST DIGITAL PHONE
SPRINT NEXTEL
COMMPARTNERS CONNECT
BROADVIEW NETWORKS		SBTNMAFHDS0
WRCSMA05DS0
CMBRMAORDS3
BSTPMALLPS0
BSTOMARI6MD
LWRNMACAXYX
CHTWMABMDS3
617-329ONE COMMUNICATIONS
BANDWIDTH.COM
RCN TELECOM
CONVERSENT COMMUNICATIONS
RNK INC
COMMPARTNERS CONNECT
VERIZON BUSINESS		CMBRMAWA0MD
BSTNMABLOMD
SBTNMAFHDS0
WRCSMA05DS0
BDFRMAAWDS0
LWRNMACAXYX
CMBRMAORDS0
617-998VERIZON NEW ENGLANDCMBRMAWADS2
617-912TELEPORT COMMUNICATIONS GROUPBSTNMACODS0
617-589VERIZON NEW ENGLANDBSTNMABODS2
617-547VERIZON NEW ENGLANDCMBRMAWADS2
617-669T-MOBILENRTNMAAACM4
617-450VERIZON NEW ENGLANDBSTNMABEDS2
617-569VERIZON NEW ENGLANDEBSTMASADS1
617-862RNK INCBDFRMAAWDS0
617-223VERIZON NEW ENGLAND
VERIZON WIRELESS
T-MOBILE		BSTNMABODS2
WRXBMAWACM2
NRTNMAAACM4
617-610AT&T MOBILITYCMBSMA01GT0
617-499VERIZON NEW ENGLANDCMBRMAWADS2
617-687GLOBAL NAPSQNCYMACE00T
617-573VERIZON NEW ENGLANDBSTNMABODS2
Block NameAssigned ToSwitches
617-913VERIZON WIRELESSWRXBMAWACM2
617-387VERIZON NEW ENGLANDMLDNMAELDS2
617-941XO COMMUNICATIONS INCCMBRMAMQDS0
617-766TELEPORT COMMUNICATIONS GROUPBSTNMALBDS1
617-381VERIZON NEW ENGLAND
LEVEL 3		MLDNMAELDS2
CMBRMAORDS3
617-819VERIZON ACCESS TRANSMISSION SERVICESBSTNMABLDS3
617-399XO COMMUNICATIONSBSTPMALLDS4
617-393RCN TELECOM
PAETEC COMMUNICATIONS		SBTNMAFHDS0
BSTNMACODS7
617-627VERIZON NEW ENGLANDSOVLMACEDS0
617-286ONE COMMUNICATIONSCMBRMAWA0MD
617-406ACC BUSINESS
SPRINT NEXTEL
AT&T MOBILITY		BSTNMACODS2
BSTOMARI6MD
CMBSMA01GT0
617-481COMCAST DIGITAL PHONEFXBOMAAVPS0
617-975VERIZON NEW ENGLANDBKLIMAMADS1
617-864VERIZON NEW ENGLANDCMBRMAWADS2
617-351VERIZON NEW ENGLANDBSTNMABEDS2
617-762GLOBAL CROSSING LOCAL SERVICES INCBSTNMACODS6
617-601NORFOLK COUNTY INTERNET INCFKLNMACNDS0
617-672TELEPORT COMMUNICATIONS GROUPBSTNMACODS0
617-903BANDWIDTH.COM
ONE COMMUNICATIONS
SPRINT NEXTEL
COMCAST DIGITAL PHONE		BSTNMABLOMD
CMBRMAWA0MD
BSTOMARI1MD
BSTPMALLPS0
617-880TELEPORT COMMUNICATIONS GROUP
PAETEC COMMUNICATIONS
AT&T MOBILITY		BSTNMACODS0
BSTNMACODS7
CMBSMA01GT0
617-513AT&T MOBILITYCMBSMA01GT0
617-374VERIZON NEW ENGLANDCMBRMABEDS1
617-773VERIZON NEW ENGLANDQNCYMAHADS1
617-726VERIZON NEW ENGLANDBSTNMABODS9
617-442VERIZON NEW ENGLANDRXBRMAWADS1
617-823VERIZON WIRELESSWRXBMAWACM2
617-691TELEPORT COMMUNICATIONS GROUPBSTNMALBDS1
617-989VERIZON NEW ENGLANDRXBRMAWADS1
617-427VERIZON NEW ENGLANDRXBRMAWADS1
617-360ONE COMMUNICATIONS
VERIZON WIRELESS
VERIZON NEW ENGLAND
AT&T LOCAL
VERIZON BUSINESS
LEVEL 3		CMBRMAWA0MD
WRXBMAWACM3
HYPKMAHADS0
CMBRMA01OMD
CMBRMAORDS0
CMBRMAORDS3
617-347AT&T MOBILITYCMBSMA01GT0
617-598TELEPORT COMMUNICATIONS GROUPBSTNMACODS0
617-425VERIZON NEW ENGLANDBSTNMABEDS2
617-273LEVEL 3CMBSMAAZDS0
617-991VERIZON ACCESS TRANSMISSION SERVICESBSTNMABLDS3
617-774VERIZON NEW ENGLAND
AT&T MOBILITY		QNCYMAHADS1
CMBSMA01GT0
617-986BROADVIEW NETWORKSCHTWMABMDS3
617-299BANDWIDTH.COM
VERIZON BUSINESS
XO COMMUNICATIONS INC
LEVEL 3		BSTNMABLOMD
CMBRMAORDS0
CMBRMAMQDS0
CMBRMAORDS3
617-356VERIZON NEW ENGLANDBSTNMABEDS9
617-830XO COMMUNICATIONS INC
LEVEL 3
DSCI CORPORATION		BSTPMALLDS1
CMBRMAORDS3
CHTWMABFDS2
617-470AT&T MOBILITYCMBSMA01GT0
617-952AT&T LONG DISTANCE
VERIZON BUSINESS
RNK INC		WLHMMASEDS1
CMBRMAORDS0
BDFRMAAWDS0
617-224XO COMMUNICATIONS INC
ONE COMMUNICATIONS
SPRINT NEXTEL		CMBRMAMQDS0
CMBRMAWA0MD
BSTOMARI6MD
617-396AT&T LOCAL
DSCI CORPORATION
MEGACLEC
ACC BUSINESS		CMBRMA01DS4
CHTWMABFDS2
QNCYMACE00T
BSTNMACODS2
617-401T-MOBILE
PAETEC COMMUNICATIONS
DSCI CORPORATION
LEVEL 3
GLOBAL NAPS		NRTNMAAACM4
BSTNMACODS7
CHTWMABFDS2
CMBRMAORDS3
QNCYMACE5MD
617-884VERIZON NEW ENGLANDCHLSMACHDS0
617-845XO COMMUNICATIONSBSTPMALLDS4
617-395LEVEL 3CMBSMAAZDS0
617-537VERIZON NEW ENGLANDQNCYMAHADS1
617-868VERIZON NEW ENGLANDCMBRMAWADS2
617-282VERIZON NEW ENGLANDDRCHMAADDS1
617-478VERIZON NEW ENGLANDBSTNMAFRDS2
617-607XO COMMUNICATIONS INC
DSCI CORPORATION		CMBRMAMQDS0
CHTWMABFDS2
BSTPMALLDS1
617-668XO COMMUNICATIONSBSTPMALLDS4
617-704PAETEC COMMUNICATIONS
VERIZON ACCESS TRANSMISSION SERVICES		BSTNMACODS7
BSTNMABLDS3
617-826GLOBAL CROSSING LOCAL SERVICES INC
LEVEL 3
AT&T LOCAL
PAETEC COMMUNICATIONS
VERIZON BUSINESS
BANDWIDTH.COM		BSTNMACODS6
CMBRMAORDS3
CMBRMA01OMD
BSTNMACODS7
CMBRMAORDS0
BSTNMABLOMD
617-894VERIZON WIRELESSWRXBMAWACM2
617-769VERIZON NEW ENGLANDQNCYMAHADS1
617-876VERIZON NEW ENGLANDCMBRMAWADS2
617-742VERIZON NEW ENGLANDBSTNMABODS2
617-696VERIZON NEW ENGLANDMLTNMAADDS0
617-246VERIZON NEW ENGLANDBSTNMABEDS2
617-259VERIZON WIRELESS
CONVERSENT COMMUNICATIONS
XO COMMUNICATIONS INC
SPRINT NEXTEL
T-MOBILE		WRXBMAWACM2
WRCSMA05DS0
CMBRMAMQDS0
BSTOMARI6MD
NRTNMAAACM4
617-278VERIZON NEW ENGLANDBKLIMAMADS1
617-650AT&T MOBILITYCMBSMA01GT0
617-702VERIZON ACCESS TRANSMISSION SERVICESBSTNMABLDS3
617-216SPRINT PCSWOBNMACGCM0
617-572VERIZON NEW ENGLANDBSTNMABEDS2
617-908SPRINT NEXTELBSTOMARI6MD
617-586RNK INC
PAETEC COMMUNICATIONS
SPRINT NEXTEL
T-MOBILE
YMAX COMMUNICATIONS		BDFRMAAWDS0
BSTNMACODS7
BSTOMARI1MD
NRTNMAAACM4
CMBRMAMQDS3
617-304SPRINT PCSWOBNMACGCM0
617-315SPRINT NEXTEL
COMCAST DIGITAL PHONE
VERIZON BUSINESS		BSTOMARI1MD
BSTPMALLPS0
CMBRMAORDS0
617-323VERIZON NEW ENGLANDWRXBMABEDS0
617-300LEVEL 3
AT&T LOCAL
XO COMMUNICATIONS		CMBRMAORDS3
CMBRMA01DS4
BSTPMALLDS4
617-847VERIZON NEW ENGLANDQNCYMAHADS1
617-663TELEPORT COMMUNICATIONS GROUP
BROADVIEW NETWORKS		CMBRMA01DS5
CHTWMABMGT0
617-231GLOBAL CROSSING LOCAL SERVICES INC
AT&T LOCAL
PAETEC COMMUNICATIONS		BSTNMACODS6
CMBRMA01OMD
BSTNMACODS7
617-796VERIZON NEW ENGLANDNWTNMAWADS0
617-327VERIZON NEW ENGLANDWRXBMABEDS0
617-683VERIZON NEW ENGLANDBSTNMABEDS2
617-503VERIZON NEW ENGLANDCMBRMAWADS2
617-533VERIZON NEW ENGLAND
COMCAST DIGITAL PHONE		DRCHMAADDS1
BSTPMALLPS0
617-592SPRINT NEXTELBSTOMARI6MD
617-647VERIZON NEW ENGLANDCMBRMAWADS2
617-906LEVEL 3CMBSMAAZDS0
617-954VERIZON NEW ENGLANDBSTNMABEDS2
617-788VERIZON NEW ENGLANDBSTNMABODS2
617-915LEVEL 3CMBSMAAZDS0
617-595T-MOBILE
XO COMMUNICATIONS INC
VERIZON WIRELESS
VERIZON NEW ENGLAND		NRTNMAAACM4
CMBRMAMQDS0
WRXBMAWACM2
CMBRMABEGT1
617-803AT&T MOBILITYCMBSMA01GT0
617-964VERIZON NEW ENGLANDNWTNMAWADS0
617-456BROADVIEW NETWORKSCHTWMABMDS3
617-870SPRINT NEXTEL
LEVEL 3
T-MOBILE		BSTOMARI1MD
CMBSMAAZDS0
NRTNMAAACM4
617-860XO COMMUNICATIONS INC
LEVEL 3		CMBRMAMQDS0
CMBRMAORDS3
617-888T-MOBILE
SPRINT NEXTEL		NRTNMAAACM4
BSTOMARI6MD
617-901AT&T MOBILITYCMBSMA01GT0
617-681XO COMMUNICATIONS INC
ONE COMMUNICATIONS
LEVEL 3		CMBRMAMQDS0
CMBRMAWA0MD
CMBRMAORDS3
617-910BANDWIDTH.COM
PAETEC COMMUNICATIONS
XO COMMUNICATIONS INC
LEVEL 3
DSCI CORPORATION
VERIZON WIRELESS
COMCAST DIGITAL PHONE		BSTNMABLOMD
BSTNMACODS7
BSTPMALLDS1
CMBRMAORDS3
CHTWMABFDS2
WRXBMAWACM3
FRMNMARWPS0
617-947VERIZON WIRELESSWRXBMAWACM2
617-426VERIZON NEW ENGLANDBSTNMAHADS9
617-715PAETEC COMMUNICATIONSBSTNMACODS7
617-974AT&T MOBILITYCMBSMA01GT0
617-459T-MOBILE
AT&T MOBILITY
LEVEL 3
SPRINT PCS		NRTNMAAACM4
CMBSMA01GT0
CMBRMAORDS3
WOBNMACGCM0
617-629VERIZON NEW ENGLANDSOVLMACEDS0
617-746VERIZON NEW ENGLANDBITNMAWIDS1
617-751GLOBAL CROSSING LOCAL SERVICES INC
ONE COMMUNICATIONS		BSTNMACODS6
CMBRMAWA0MD
617-457VERIZON NEW ENGLANDBSTNMAHADS9
617-977XO COMMUNICATIONS INCCMBRMAMQDS0
BSTPMALLDS1
617-389VERIZON NEW ENGLANDMLDNMAELDS2
617-233SPRINT PCSWOBNMACGCM0
617-949VERIZON ACCESS TRANSMISSION SERVICESBSTNMABLDS3
617-253VERIZON NEW ENGLANDCMBRMABEDS1
617-583PAETEC COMMUNICATIONS
VERIZON NEW ENGLAND
CONVERSENT COMMUNICATIONS
LEVEL 3
GLOBAL CROSSING LOCAL SERVICES INC		BSTNMACODS7
CMBRMABEDS1
WRCSMA05DS0
CMBSMAAZDS0
BSTNMACODS6
617-551VERIZON NEW ENGLANDCMBRMABEDS1
617-382VERIZON NEW ENGLANDMLDNMAELDS2
617-846VERIZON NEW ENGLANDWNTHMAMADS0
617-288VERIZON NEW ENGLANDDRCHMAADDS1
617-539VERIZON NEW ENGLANDWNTHMAMADS0
617-510AT&T MOBILITYCMBSMA01GT0
617-649XO COMMUNICATIONSBSTPMALLDS4
617-574VERIZON NEW ENGLANDBSTNMAHADS9
617-869SPRINT PCSWOBNMACGCM0
617-790VERIZON NEW ENGLANDBSTNMAFRDS2
617-670RCN TELECOM
PAETEC COMMUNICATIONS		SBTNMAFHDS0
BSTNMACODS7
617-674LEVEL 3
LEVEL 3
YMAX COMMUNICATIONS
DSCI CORPORATION
PAETEC COMMUNICATIONS		CMBRMAORDS3
CMBSMAAZDS0
CMBRMAMQDS3
CHTWMABFDS2
BSTNMACODS7
617-979PAETEC COMMUNICATIONSBSTNMACODS7
617-348VERIZON NEW ENGLANDBSTNMAHADS9
617-956VERIZON NEW ENGLAND
T-MOBILE		BSTNMAHADS9
NRTNMAAACM4
617-336PAETEC COMMUNICATIONS
XO COMMUNICATIONS INC
COMMPARTNERS CONNECT		BSTNMACODS7
BSTPMALLDS1
LWRNMACAXYX
617-861RNK INC
SPRINT NEXTEL
VERIZON WIRELESS		BDFRMAAWDS0
BSTOMARI6MD
WRXBMAWACM2
617-472VERIZON NEW ENGLANDQNCYMAHADS1
617-640AT&T MOBILITYCMBSMA01GT0
617-266VERIZON NEW ENGLANDBSTNMABEDS2
617-318ONE COMMUNICATIONS
BROADVIEW NETWORKS
AT&T LOCAL
COMMPARTNERS CONNECT
SPRINT NEXTEL
CONVERSENT COMMUNICATIONS
T-MOBILE
YMAX COMMUNICATIONS		CMBRMAWA0MD
CHTWMABMDS3
CMBRMA01DS3
LWRNMACAXYX
BSTOMARI1MD
BSTOMARI6MD
WRCSMA05DS0
NRTNMAAACM4
CMBRMAMQDS3
617-874LEVEL 3
YMAX COMMUNICATIONS
PAETEC COMMUNICATIONS
DSCI CORPORATION
COMCAST DIGITAL PHONE
VERIZON ACCESS TRANSMISSION SERVICES		CMBRMAORDS3
CMBRMAMQDS3
BSTNMACODS7
CHTWMABFDS2
BSTPMALLPS0
BSTNMABLDS3
617-519VERIZON WIRELESS
VERIZON NEW ENGLAND		WRXBMAWACM2
BSTNMABEDS2
617-614XO COMMUNICATIONS INC
YMAX COMMUNICATIONS		CMBRMAMQDS0
CMBRMAMQDS3
BSTPMALLDS1
617-655VERIZON NEW ENGLANDNWTNMAWADS0
617-321CONVERSENT COMMUNICATIONS
BROADVIEW NETWORKS		WRCSMA05DS0
CHTWMABMDS3
617-366VERIZON NEW ENGLANDBSTNMAHADS9
BSTNMABODS9
BSTNMABODS2
617-835VERIZON WIRELESSWRXBMAWACM2
617-679VERIZON NEW ENGLANDCMBRMABEDS1
617-281AT&T MOBILITYCMBSMA01GT0
617-907NORFOLK COUNTY INTERNET INCFKLNMACNDS0
617-375VERIZON NEW ENGLANDBSTNMABEDS2
617-525VERIZON NEW ENGLANDBKLIMAMADS1
617-232VERIZON NEW ENGLANDBKLIMAMADS1
617-544LEVEL 3
TELEPORT COMMUNICATIONS GROUP
CONVERSENT COMMUNICATIONS		CMBRMAORDS3
CMBRMA01DS5
WRCSMA05DS0
617-252VERIZON NEW ENGLAND
YMAX COMMUNICATIONS		CMBRMABEDS1
CMBRMAMQDS3
617-527VERIZON NEW ENGLANDNWTNMAWADS0
617-682AT&T LONG DISTANCE
ONE COMMUNICATIONS
VERIZON NEW ENGLAND
PAETEC COMMUNICATIONS
T-MOBILE
XO COMMUNICATIONS INC
YMAX COMMUNICATIONS		WLHMMASEDS1
CMBRMAWA0MD
CMBRMABEDS1
BSTNMACODS7
NRTNMAAACM4
BSTPMALLDS1
CMBRMAMQDS3
617-431LEVEL 3
YMAX COMMUNICATIONS
TELEPORT COMMUNICATIONS GROUP		CMBRMAORDS3
CMBRMAMQDS3
CMBRMA01DS5
617-872VERIZON WIRELESSWRXBMAWACM2
617-439VERIZON NEW ENGLANDBSTNMAFRDS2
617-948RCN TELECOM
XO COMMUNICATIONS INC		SBTNMAFHDS0
BSTPMALLDS1
617-955AT&T MOBILITY
T-MOBILE
VERIZON WIRELESS		CMBSMA01GT0
NRTNMAAACM4
WRXBMAWACM2
617-314AT&T MOBILITY
LEVEL 3		CMBSMA01GT0
CMBSMAAZDS0
617-844ONE COMMUNICATIONSCMBRMAWA0MD
617-713VERIZON NEW ENGLANDBKLIMAMADS1
617-890XO COMMUNICATIONS INCCMBRMAMQDS0
617-492VERIZON NEW ENGLANDCMBRMAWADS2
617-942BANDWIDTH.COM
COMCAST DIGITAL PHONE
YMAX COMMUNICATIONS
VERIZON BUSINESS
TELEPORT COMMUNICATIONS GROUP		BSTNMABLOMD
BSTPMALLPS0
CMBRMAMQDS3
CMBRMAORDS0
BSTNMACODS2
617-960VERIZON ACCESS TRANSMISSION SERVICES
VERIZON WIRELESS		BSTNMABLDS3
WRXBMAWACM2
617-261VERIZON NEW ENGLANDBSTNMAFRDS2
617-889VERIZON NEW ENGLANDCHLSMACHDS0
617-405ONE COMMUNICATIONS
COMCAST DIGITAL PHONE
DSCI CORPORATION
VERIZON BUSINESS		CMBRMAWA0MD
FXBOMAAVPS0
CHTWMABFDS2
CMBRMAORDS0
617-255VERIZON NEW ENGLANDBSTNMAHADS9
617-646TELEPORT COMMUNICATIONS GROUP
AT&T MOBILITY		BSTNMACODS0
CMBSMA01GT0
617-418LEVEL 3
COMMPARTNERS CONNECT
COMCAST DIGITAL PHONE
VERIZON BUSINESS
BROADVIEW NETWORKS		CMBRMAORDS3
LWRNMACAXYX
BSTPMALLPS0
CMBRMAORDS0
CHTWMABMDS3
617-570VERIZON NEW ENGLANDBSTNMABODS2
617-878VERIZON NEW ENGLANDBSTNMABODS2
617-967AT&T MOBILITYCMBSMA01GT0
617-423VERIZON NEW ENGLANDBSTNMAHADS9
617-312VERIZON WIRELESSWRXBMAWACM2
617-697AT&T MOBILITYCMBSMA01GT0
617-244VERIZON NEW ENGLANDNWTNMAWADS0
617-689VERIZON NEW ENGLANDQNCYMAHADS1
617-707NORFOLK COUNTY INTERNET INCFKLNMACNDS0
617-359SPRINT PCSWOBNMACGCM0
617-653AT&T MOBILITYCMBSMA01GT0
617-398BANDWIDTH.COM
PAETEC COMMUNICATIONS
YMAX COMMUNICATIONS
DSCI CORPORATION
COMCAST DIGITAL PHONE
AT&T LOCAL		BSTNMABLOMD
BSTNMACODS7
CMBRMAMQDS3
CHTWMABFDS2
BSTPMALLPS0
CMBRMA01DS4
617-489VERIZON NEW ENGLANDBLMTMALEDS0
617-235VERIZON NEW ENGLANDBSTNMAFRDS2
617-658PAETEC COMMUNICATIONSBSTNMACODS7
617-619VERIZON NEW ENGLANDBSTNMABODS2
617-824AT&T MOBILITY
TELEPORT COMMUNICATIONS GROUP		AVONMACIGT0
BSTNMACODS0
617-365AT&T MOBILITYCMBSMA01GT0
617-635VERIZON NEW ENGLANDBSTNMABODS9
617-549VERIZON WIRELESSWRXBMAWACM2
617-349VERIZON NEW ENGLANDCMBRMAWADS2
617-391LEVEL 3
ONE COMMUNICATIONS
CONVERSENT COMMUNICATIONS
XO COMMUNICATIONS INC
PAETEC COMMUNICATIONS
YMAX COMMUNICATIONS
DSCI CORPORATION		CMBRMAORDS3
CMBRMAWA0MD
WRCSMA05DS0
BSTPMALLDS1
BSTNMACODS7
CMBRMAMQDS3
CHTWMABFDS2
617-350VERIZON NEW ENGLANDBSTNMAHADS9
617-368T-MOBILE
VERIZON NEW ENGLAND		NRTNMAAACM4
BSTNMAHADS9
617-422VERIZON NEW ENGLANDBSTNMAHADS9
617-428VERIZON NEW ENGLANDBSTNMAFRDS2
617-283AT&T MOBILITYCMBSMA01GT0
617-297GLOBAL CROSSING LOCAL SERVICES INC
LEVEL 3
COMCAST DIGITAL PHONE
MEGACLEC
COMMPARTNERS CONNECT		BSTNMACODS6
CMBRMAORDS3
BSTPMALLPS0
QNCYMACE00T
LWRNMACAXYX
617-219VERIZON NEW ENGLANDNWTNMAWADS0
617-530AT&T MOBILITY
ACC BUSINESS		AVONMACIGT0
BSTNMACODS2
617-445VERIZON NEW ENGLANDRXBRMAWADS1
617-678AT&T MOBILITYCMBSMA01GT0
617-593SPRINT NEXTELBSTOMARI6MD
617-332VERIZON NEW ENGLANDNWTNMAWADS0
617-833VERIZON WIRELESS
RNK INC
CONVERSENT COMMUNICATIONS		WRXBMAWACM3
BDFRMAAWDS0
WRCSMA05DS0
617-504SPRINT PCSWOBNMACGCM0
617-933PAETEC COMMUNICATIONSBSTNMACODS7
617-733VERIZON WIRELESSWRXBMAWACM2
617-308SPRINT PCSWOBNMACGCM0
617-378ACC BUSINESS
AT&T MOBILITY		BSTNMACODS2
AVONMACIGT0
617-272VERIZON WIRELESS
GLOBAL CROSSING LOCAL SERVICES INC
COMMPARTNERS CONNECT		WRXBMAWACM3
BSTNMACODS6
LWRNMACAXYX
617-936VERIZON NEW ENGLANDBSTNMAHA936
617-543AT&T MOBILITYCMBSMA01GT0
617-383ONE COMMUNICATIONS
T-MOBILE
BRAHMACOM INC
COMMPARTNERS CONNECT
COMCAST DIGITAL PHONE
CONVERSENT COMMUNICATIONS
BANDWIDTH.COM		CMBRMAWA0MD
NRTNMAAACM4
NDHMMA04DS0
LWRNMACAXYX
BSTPMALLPS0
WRCSMA05DS0
BSTNMABLOMD
617-597XO COMMUNICATIONSBSTPMALLDS4
617-557VERIZON NEW ENGLANDBSTNMABODS2
617-267VERIZON NEW ENGLANDBSTNMABEDS2
617-271SPRINT PCSWOBNMACGCM0
617-667VERIZON NEW ENGLANDBKLIMAMADS1
617-784AT&T MOBILITYCMBSMA01GT0
617-895GLOBAL CROSSING LOCAL SERVICES INC
VERIZON WIRELESS		BSTNMACODS6
WRXBMAWACM2
617-257AT&T MOBILITYCMBSMA01GT0
617-242VERIZON NEW ENGLANDBSTNMABODS9
617-929VERIZON NEW ENGLANDDRCHMAADDS1
617-972VERIZON NEW ENGLANDWTTWMAWCDS2
617-606T-MOBILE
LEVEL 3
COMCAST DIGITAL PHONE		NRTNMAAACM4
CMBRMAORDS3
BSTPMALLPS0
617-946VERIZON NEW ENGLANDBSTNMAFRDS2
617-841GLOBAL CROSSING LOCAL SERVICES INC
PAETEC COMMUNICATIONS
LEVEL 3		BSTNMACODS6
BSTNMACODS7
CMBRMAORDSG
617-474VERIZON NEW ENGLANDDRCHMAADDS1
617-859VERIZON NEW ENGLANDBSTNMABEDS2
617-676GLOBAL CROSSING LOCAL SERVICES INC
AT&T MOBILITY
CONVERSENT COMMUNICATIONS		BSTNMACODS6
CMBSMA01GT0
WRCSMA05DS0
617-485AT&T LOCAL
ONE COMMUNICATIONS		CMBRMA01OMD
CMBRMAWA0MD
617-276RCN TELECOM
BROADVIEW NETWORKS
VERIZON WIRELESS
LEVEL 3		SBTNMAFHDS0
CHTWMABMDS3
WRXBMAWACM3
CMBSMAAZDS0
617-897VERIZON NEW ENGLANDBSTNMAFRDS2
617-638VERIZON NEW ENGLANDBSTNMABEDS2
617-455ONE COMMUNICATIONS
VERIZON WIRELESS
VERIZON NEW ENGLAND
RNK INC
CONVERSENT COMMUNICATIONS		CMBRMAWA0MD
WRXBMAWACM2
EBSTMASADS1
BDFRMAAWDS0
WRCSMA05DS0
617-965VERIZON NEW ENGLANDNWTNMAWADS0
617-207COMCAST DIGITAL PHONE
XO COMMUNICATIONS INC
LEVEL 3
RNK INC		BSTPMALLPS0
CMBRMAMQDS0
CMBRMAORDS3
BDFRMAAWDS0
617-218TELEPORT COMMUNICATIONS GROUP
AT&T MOBILITY		CMBRMA01DS5
CMBSMA01GT0
617-463VERIZON NEW ENGLANDSBTNMAEFDS0
617-262VERIZON NEW ENGLANDBSTNMABEDS2
617-639LEVEL 3CMBSMAAZDS0
617-353VERIZON NEW ENGLANDBSTNMABEDS9
617-516XO COMMUNICATIONS INC
SPRINT NEXTEL
DSCI CORPORATION
YMAX COMMUNICATIONS
T-MOBILE
COMCAST DIGITAL PHONE		CMBRMAMQDS0
BSTOMARI1MD
CHTWMABFDS2
CMBRMAMQDS3
NRTNMAAACM4
BSTPMALLPS0
617-768VERIZON NEW ENGLAND
AT&T MOBILITY		CMBRMABEDS1
CMBSMA01GT0
617-575VERIZON NEW ENGLAND
PAETEC COMMUNICATIONS
BANDWIDTH.COM		CMBRMAWADS2
BSTNMACODS7
BSTNMABLOMD
617-587VERIZON NEW ENGLANDBSTNMABEDS2
617-438SPRINT NEXTELBSTOMARI6MD
617-741GLOBAL CROSSING LOCAL SERVICES INCBSTNMACODS6
617-934LEVEL 3CMBRMAORDS3
617-970SPRINT PCSWOBNMACGCM0
617-239AT&T LOCALCMBRMA01DS3
617-688AT&T MOBILITYAVONMACIGT0
617-226ONE COMMUNICATIONS
XO COMMUNICATIONS INC		CMBRMAWA0MD
CMBRMAMQDS0
617-673VERIZON NEW ENGLAND
PAETEC COMMUNICATIONS		WTTWMAWCDS2
BSTNMACODS7
617-522VERIZON NEW ENGLANDRXBRMAWADS1
617-892SPRINT NEXTEL
LEVEL 3
VERIZON BUSINESS		BSTOMARI6MD
CMBRMAORDS3
CMBRMAORDS0
617-732VERIZON NEW ENGLANDBKLIMAMADS1
617-800LEVEL 3
XO COMMUNICATIONS
RCN TELECOM
AT&T MOBILITY		CMBRMAORDS3
BSTPMALLDS4
SBTNMAFHDS0
CMBSMA01GT0
617-316TELEPORT COMMUNICATIONS GROUPBSTNMACODS0
617-467CONVERSENT COMMUNICATIONS
COMCAST DIGITAL PHONE		WRCSMA05DS0
FRMNMARWPS1
617-496VERIZON NEW ENGLANDCMBRMAWADS2
617-919VERIZON NEW ENGLANDBSTNMABEDS2
617-662VERIZON NEW ENGLANDBSTNMAFRDS2
617-413VERIZON WIRELESSWRXBMAWACM2
617-229VERIZON BUSINESS
LEVEL 3
SPRINT NEXTEL
T-MOBILE		CMBRMAORDS1
CMBRMAORDS3
BSTOMARI1MD
NRTNMAAACM4
617-935SPRINT PCSWOBNMACGCM0
617-686VERIZON WIRELESSWRXBMAWACM2
617-765LEVEL 3
SPRINT NEXTEL		CMBRMAORDS3
BSTOMARI1MD
617-487TELEPORT COMMUNICATIONS GROUP
LEVEL 3
COMCAST DIGITAL PHONE		BSTNMACODS0
CMBRMAORDS3
BSTPMALLPS0
617-209LEVEL 3
LEVEL 3
DSCI CORPORATION
COMMPARTNERS CONNECT
XO COMMUNICATIONS INC
RCN TELECOM		CMBSMAAZDS0
CMBRMAORDS3
CHTWMABFDS2
LWRNMACAXYX
BSTPMALLDS1
SBTNMAFHDS0
617-767SPRINT PCSWOBNMACGCM0
617-925GLOBAL CROSSING LOCAL SERVICES INC
SPRINT NEXTEL		BSTNMACODS6
BSTOMARI1MD
617-710AT&T MOBILITYCMBSMA01GT0
617-724VERIZON NEW ENGLANDBSTNMABODS9
617-506COMCAST DIGITAL PHONE
VERIZON NEW ENGLAND
CONVERSENT COMMUNICATIONS
BANDWIDTH.COM		BSTPMALLPS0
DRCHMAADDS1
WRCSMA05DS0
BSTNMABLOMD
617-488TELEPORT COMMUNICATIONS GROUP
LEVEL 3		BSTNMACODS0
CMBRMAORDS3
617-376VERIZON NEW ENGLANDQNCYMAHADS1
617-636VERIZON NEW ENGLANDBSTNMAHADS9
617-477XO COMMUNICATIONS INC
ONE COMMUNICATIONS
PAETEC COMMUNICATIONS
COMCAST DIGITAL PHONE
COMMPARTNERS CONNECT
LEVEL 3		CMBRMAMQDS0
CMBRMAWA0MD
BSTNMACODS7
BSTPMALLPS0
LWRNMACAXYX
CMBRMAORDS3
617-451VERIZON NEW ENGLANDBSTNMAHADS9
617-928VERIZON NEW ENGLANDNWTNMAWADS0
617-729GLOBAL CROSSING LOCAL SERVICES INCBSTNMACODS6
617-698VERIZON NEW ENGLANDMLTNMAADDS0
617-909AT&T MOBILITYCMBSMA01GT0
617-600CONVERSENT COMMUNICATIONS
VERIZON ACCESS TRANSMISSION SERVICES
LEVEL 3		WRCSMA05DS0
BSTNMABLDS3
CMBRMAORDS3
617-754VERIZON NEW ENGLANDBKLIMAMADS1
617-786VERIZON NEW ENGLANDQNCYMAHADS1
617-641VERIZON NEW ENGLANDNWTNMAWADS0
617-560VERIZON NEW ENGLANDBITNMAWIDS1
617-776VERIZON NEW ENGLANDSOVLMACEDS0
617-851VERIZON WIRELESSWRXBMAWACM2
617-371VERIZON NEW ENGLANDBSTNMABODS2
617-444VERIZON NEW ENGLAND
BANDWIDTH.COM		CMBRMABEDS1
BSTNMABLOMD
617-514VERIZON BUSINESS
COMCAST DIGITAL PHONE		CMBRMAORDS0
BSTPMALLPS0
617-443VERIZON NEW ENGLANDBSTNMAFRDS2
617-968AT&T MOBILITYCMBSMA01GT0
617-512VERIZON WIRELESSWRXBMAWACM2
617-648GLOBAL CROSSING LOCAL SERVICES INC
SPRINT NEXTEL		BSTNMACODS6
BSTOMARI6MD
617-720VERIZON NEW ENGLANDBSTNMABODS2
617-602T-MOBILE
VERIZON BUSINESS
SPRINT NEXTEL
ACC BUSINESS		NRTNMAAACM4
CMBRMAORDS0
BSTOMARI1MD
BSTNMACODS2
617-290SPRINT PCSWOBNMACGCM0
617-432VERIZON NEW ENGLANDBKLIMAGGRS1
617-515AT&T MOBILITYCMBSMA01GT0
617-268VERIZON NEW ENGLANDSBTNMAEFDS0
617-671LEVEL 3
LEVEL 3
SPRINT NEXTEL
AT&T MOBILITY		CMBRMAORDS3
CMBSMAAZDS0
BSTOMARI6MD
CMBSMA01GT0
617-536VERIZON NEW ENGLANDBSTNMABEDS2
617-737VERIZON NEW ENGLANDBSTNMAFRDS2
617-923VERIZON NEW ENGLANDWTTWMAWCDS2
617-249VERIZON BUSINESSCMBRMAORDS0
617-652BANDWIDTH.COM
VERIZON NEW ENGLAND
SPRINT NEXTEL
COMCAST DIGITAL PHONE
VERIZON ACCESS TRANSMISSION SERVICES		BSTNMABLOMD
RXBRMAWADS1
BSTOMARI1MD
BSTPMALLPS0
BSTNMABLDS3
617-441VERIZON NEW ENGLANDCMBRMAWADS2
617-531VERIZON BUSINESSCMBRMAORDS0
617-758BROADVIEW NETWORKS
YMAX COMMUNICATIONS		CHTWMABMGT0
CMBRMAMQDS3
617-212SPRINT NEXTELBSTOMARI6MD
617-985VERIZON NEW ENGLANDQNCYMAHADS1
617-201SPRINT NEXTELBSTOMARI6MD
617-920VERIZON NEW ENGLANDXXXXXXXXXXX
617-303BAYRING COMMUNICATIONSLWRNMACAX5X
617-452VERIZON NEW ENGLANDCMBRMABEDS1
617-875VERIZON WIRELESSWRXBMAWACM2
617-523VERIZON NEW ENGLANDBSTNMABODS2
617-632VERIZON NEW ENGLANDBKLIMAMADS1
617-816AT&T MOBILITYCMBSMA01GT0
617-334SPRINT NEXTEL
AT&T LONG DISTANCE
YMAX COMMUNICATIONS
XO COMMUNICATIONS INC
RCN TELECOM		BSTOMARI1MD
WLHMMASEDS1
CMBRMAMQDS3
BSTPMALLDS1
SBTNMAFHDS0
617-322COMCAST DIGITAL PHONE
VERIZON BUSINESS
YMAX COMMUNICATIONS		FXBOMAAVPS1
CMBRMAORDS0
CMBRMAMQDS3
617-651PAETEC COMMUNICATIONSBSTNMACODS7
617-380GLOBAL CROSSING LOCAL SERVICES INC
SPRINT NEXTEL		BSTNMACODS6
BSTOMARI1MD
617-344GLOBAL NAPSQNCYMACE00T
617-684XO COMMUNICATIONS
CONVERSENT COMMUNICATIONS		BSTPMALLDS4
WRCSMA05DS0
617-987RCN TELECOM
SPRINT NEXTEL
ONE COMMUNICATIONS		SBTNMAFHDS0
BSTOMARI1MD
CMBRMAWA0MD
617-251SPRINT PCSWOBNMACGCM0
617-466COMCAST DIGITAL PHONE
VERIZON BUSINESS
ONE COMMUNICATIONS
BANDWIDTH.COM		BSTPMALLPS0
CMBRMAORDS0
CMBRMAWA0MD
BSTNMABLOMD
617-832VERIZON NEW ENGLAND
T-MOBILE		BSTNMAHADS9
NRTNMAAACM4
617-727VERIZON NEW ENGLANDBSTNMABODS2
617-566VERIZON NEW ENGLANDBKLIMAMADS1
617-556VERIZON NEW ENGLANDBSTNMAHADS9
617-275XO COMMUNICATIONS INC
AT&T MOBILITY
LEVEL 3
VERIZON WIRELESS
LEVEL 3		CMBRMAMQDS0
CMBSMA01GT0
CMBRMAORDS3
WRXBMAWACM2
CMBSMAAZDS0
617-228VERIZON NEW ENGLANDBSTNMABODS9
617-778CONVERSENT COMMUNICATIONS
SPRINT NEXTEL
XO COMMUNICATIONS INC		WRCSMA05DS0
BSTOMARI6MD
CMBRMAMQDS0
617-384VERIZON NEW ENGLANDCMBRMAWADS2
617-245LEVEL 3
GLOBAL CROSSING LOCAL SERVICES INC		CMBRMAORDS3
BSTNMACODS6
617-730VERIZON NEW ENGLANDBKLIMAMADS1
617-529VERIZON WIRELESSBLRCMAGZDS0
617-822VERIZON NEW ENGLANDDRCHMAADDS1
617-634VERIZON NEW ENGLANDCHLSMACHDS0
617-473VERIZON NEW ENGLANDNWTNMAWADS0
617-783VERIZON NEW ENGLANDBITNMAWIDS1
617-205NORFOLK COUNTY INTERNET INCFKLNMACNDS0
617-603VERIZON BUSINESSCMBRMAORDS0
617-409LEVEL 3
ONE COMMUNICATIONS
TELEPORT COMMUNICATIONS GROUP
DSCI CORPORATION
BAYRING COMMUNICATIONS
COMCAST DIGITAL PHONE		CMBRMAORDS3
CMBRMAWA0MD
CMBRMA01DS5
CHTWMABFDS2
LWRNMACAX5X
BSTPMALLPS0
617-564PAETEC COMMUNICATIONSBSTNMACODS7
617-840AT&T MOBILITYCMBSMA01GT0
617-313RNK INC
ONE COMMUNICATIONS
BROADVIEW NETWORKS
YMAX COMMUNICATIONS
COMMPARTNERS CONNECT		BDFRMAAWDS0
CMBRMAWA0MD
CHTWMABMDS3
CMBRMAMQDS3
LWRNMACAXYX
BDFRMAAW00A
617-291AT&T MOBILITYCMBSMA01GT0
617-594SPRINT NEXTELBSTOMARI6MD
617-263VERIZON NEW ENGLANDBSTNMABODS9
617-654VERIZON NEW ENGLANDBSTNMAHADS9
617-553RCN TELECOM
LEVEL 3
AT&T LOCAL
DSCI CORPORATION
MEGACLEC		SBTNMAFHDS0
CMBRMAORDS3
CMBRMA01OMD
CHTWMABFDS2
QNCYMACE00T
617-326XO COMMUNICATIONS INC
LEVEL 3		CMBRMAMQDS0
CMBRMAORDS3
617-453RNK INC
XO COMMUNICATIONS INC		BDFRMAAWDS0
CMBRMAMQDS0
BSTPMALLDS1
617-552VERIZON NEW ENGLANDNWTNMAWADS0
617-804MEGACLECQNCYMACE00T
617-747TELEPORT COMMUNICATIONS GROUPBSTNMACODS0
617-613TELEPORT COMMUNICATIONS GROUPCMBRMA01DS5
617-843VERIZON NEW ENGLAND
GLOBAL CROSSING LOCAL SERVICES INC
RNK INC		MLDNMAELDS2
BSTNMACODS6
BDFRMAAWDS0
617-372T-MOBILE
VERIZON WIRELESS
VERIZON NEW ENGLAND		NRTNMAAACM4
WRXBMAWACM2
BSTNMABODS9
617-415LEVEL 3
T-MOBILE
VERIZON ACCESS TRANSMISSION SERVICES		CMBSMAAZDS0
NRTNMAAACM4
BSTNMABLDS3
617-834AT&T MOBILITYCMBSMA01GT0
617-302AT&T LONG DISTANCE
COMCAST DIGITAL PHONE
YMAX COMMUNICATIONS		WLHMMASEDS1
FXBOMAAVPS0
CMBRMAMQDS3
617-440ONE COMMUNICATIONS
CONVERSENT COMMUNICATIONS
COMMPARTNERS CONNECT
LEVEL 3		CMBRMAWA0MD
WRCSMA05DS0
LWRNMACAXYX
CMBRMAORDS3