781 (Massachusetts)

682 Blocks Found in Area 781 - List All

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Block Name Assigned To Switches 781-995 LEVEL 3 CMBRMAORDS3 781-242 SPRINT PCS WLPLMAALCM0 781-546 RCN TELECOM SBTNMAFHDS0 781-297 VERIZON NEW ENGLAND SGTNMAWADS0 781-833 VERIZON NEW ENGLAND WLHMMAWEDS1 781-901 SPRINT PCS WOBNMACGCM0 781-974 AT&T MOBILITY ONE COMMUNICATIONS VERIZON WIRELESS AVONMACIGT0 CMBRMAWA0MD WRXBMAWACM3 781-972 XO COMMUNICATIONS BSTPMALLDS4 781-944 VERIZON NEW ENGLAND RDNGMALIDS0 781-370 TELEPORT COMMUNICATIONS GROUP CMBRMA01DS5 781-395 VERIZON NEW ENGLAND MLDNMAELDS2 781-888 T-MOBILE CMBRMA01MMD 781-577 LEVEL 3 PAETEC COMMUNICATIONS CMBSMAAZDS0 BSTNMACODS7 781-652 RCN TELECOM T-MOBILE LEVEL 3 DSCI CORPORATION SBTNMAFHDS0 NRTNMAAACM4 CMBSMAAZDS0 CHTWMABFDS2 781-352 LEVEL 3 ONE COMMUNICATIONS DSCI CORPORATION YMAX COMMUNICATIONS CMBRMAORDS3 CMBRMAWA0MD CHTWMABFDS2 CMBRMAMQDS3 781-413 XO COMMUNICATIONS INC VERIZON WIRELESS CMBRMAMQDS0 WRXBMAWACM3 781-251 VERIZON NEW ENGLAND DDHMMAWADS0 781-832 BANDWIDTH.COM ONE COMMUNICATIONS VERIZON BUSINESS AT&T LOCAL DSCI CORPORATION VERIZON ACCESS TRANSMISSION SERVICES BSTNMABLOMD CMBRMAWA0MD CMBRMAORDS0 CMBRMA01OMD CHTWMABFDS2 ACTNMAPLDS0 781-754 COMCAST DIGITAL PHONE XO COMMUNICATIONS INC AT&T LOCAL RNK INC LEVEL 3 TELEPORT COMMUNICATIONS GROUP FRMNMARWPS0 BSTPMALLDS1 CMBRMA01OMD BDFRMAAWDS0 CMBRMAMQDS0 CMBRMAORDS3 BSTNMALBDS1 781-853 VERIZON NEW ENGLAND SPRINT NEXTEL AT&T LONG DISTANCE SPRINT PCS REVRMABEDS0 LXTNMAAU4MD WLHMMASEDS1 WOBNMACGCM0 781-291 SPRINT PCS WLPLMAALCM0 781-424 VERIZON WIRELESS WRXBMAWACM3 781-982 VERIZON NEW ENGLAND RKLDMAWEDS0 781-607 TELEPORT COMMUNICATIONS GROUP BSTNMALBDS1 781-569 CONVERSENT COMMUNICATIONS WRCSMA05DS0 781-522 VERIZON NEW ENGLAND WLHMMAWEDS1 781-326 VERIZON NEW ENGLAND DDHMMAWADS0 781-873 PAETEC COMMUNICATIONS BSTNMACODS7 781-713 LEVEL 3 CMBRMAORDS3 781-806 COMCAST DIGITAL PHONE BROADVIEW NETWORKS CHFRMAAHPS1 CHTWMABMDS3 781-850 PAETEC COMMUNICATIONS LEVEL 3 VERIZON WIRELESS BSTNMACODS7 CMBRMAORDS3 BLRCMAGZDS0 781-920 VERIZON NEW ENGLAND XXXXXXXXXXX 781-886 ONE COMMUNICATIONS AT&T LONG DISTANCE BRTNMACR0MD WLHMMASEDS1 781-274 VERIZON NEW ENGLAND LXTNMAWADS0 781-581 VERIZON NEW ENGLAND LYNNMACHDS1 781-836 LEVEL 3 CMBRMAORDS3 781-731 RCN TELECOM SBTNMAFHDS0 781-789 VERIZON WIRELESS WRXBMAWACM3 781-779 COMCAST DIGITAL PHONE FRMNMARWPS1 781-386 VERIZON NEW ENGLAND WLHMMAWEDS1 781-335 VERIZON NEW ENGLAND WYMOMAMIDS0 781-644 BROADVIEW NETWORKS CHTWMABMDS3 781-744 VERIZON NEW ENGLAND BURLMABEDS1 781-654 RNK INC T-MOBILE BDFRMAAWDS0 CMBRMABEX0Y 781-801 VERIZON WIRELESS ONE COMMUNICATIONS SPRINT PCS WRXBMAWACM3 CMBRMAWA0MD WLPLMAALCM1 781-885 COMCAST DIGITAL PHONE FXBOMAAVPS0 781-210 LEVEL 3 ONE COMMUNICATIONS BROADVIEW NETWORKS CMBSMAAZDS0 BRTNMACR0MD CHTWMABMDS3 781-560 TELEPORT COMMUNICATIONS GROUP SPRINT NEXTEL LEVEL 3 CMBRMA01DS5 LXTNMAAU4MD CMBSMAAZDS0 781-859 ONE COMMUNICATIONS PAETEC COMMUNICATIONS COMCAST DIGITAL PHONE SPRINT PCS CMBRMAWA0MD BSTNMACODS7 FRMNMARWPS1 WOBNMACGCM0 781-751 VERIZON NEW ENGLAND DDHMMAWADS0 781-691 RNK INC T-MOBILE CONVERSENT COMMUNICATIONS BDFRMAAWDS0 NRTNMAAACM4 WRCSMA05DS0 781-844 SPRINT NEXTEL BSTOMARI6MD 781-562 COMCAST DIGITAL PHONE FXBOMAAVPS0 781-957 BROADVIEW NETWORKS CHTWMABMDS3 781-576 SPRINT PCS WOBNMACGCM1 781-893 VERIZON NEW ENGLAND WLHMMASPDS1 781-405 SPRINT PCS WOBNMACGCM0 781-753 LEVEL 3 CMBSMAAZDS0 781-288 XO COMMUNICATIONS BSTPMALLDS4 781-647 VERIZON NEW ENGLAND WLHMMASPDS1 781-662 VERIZON NEW ENGLAND MLDNMAELDS2 781-693 XO COMMUNICATIONS INC CMBRMAMQDS0 781-857 VERIZON NEW ENGLAND BRTNMACRDS1 781-635 VERIZON WIRELESS TELEPORT COMMUNICATIONS GROUP AT&T MOBILITY WRXBMAWACM3 BSTNMALBDS1 AVONMACIGT0 781-931 VERIZON NEW ENGLAND CMBRMABE02T 781-646 VERIZON NEW ENGLAND ARTNMAPLDS0 781-740 VERIZON NEW ENGLAND HNHMMAGRDS0 781-823 GLOBAL NAPS QNCYMACE00T 781-541 T-MOBILE ONE COMMUNICATIONS CONVERSENT COMMUNICATIONS NRTNMAAACM4 CMBRMAWA0MD WRCSMA05DS0 781-537 AT&T LOCAL CMBRMA01OMD 781-514 ONE COMMUNICATIONS CMBRMAWA0MD 781-785 GLOBAL CROSSING LOCAL SERVICES INC LEVEL 3 BSTNMACODS6 CMBSMAAZDS0 781-428 RCN TELECOM LEVEL 3 SBTNMAFHDS0 CMBRMAORDS3 781-827 GLOBAL CROSSING LOCAL SERVICES INC BSTNMACODS6 781-362 ONE COMMUNICATIONS COMCAST DIGITAL PHONE CMBRMAWA0MD FRMNMARWPS1 781-214 BANDWIDTH.COM BROADVIEW NETWORKS COMMPARTNERS CONNECT LEVEL 3 PAETEC COMMUNICATIONS XO COMMUNICATIONS INC COMCAST DIGITAL PHONE BSTNMABLOMD CHTWMABMDS3 LWRNMACAXYX CMBRMAORDS3 BSTNMACODS7 BSTPMALLDS1 FXBOMAAVPS0 781-639 VERIZON NEW ENGLAND MRBLMAPLDS0 781-332 PAETEC COMMUNICATIONS VERIZON NEW ENGLAND BSTNMACODS7 CNTNMAWADS0 781-642 VERIZON NEW ENGLAND WLHMMASPDS1 781-599 VERIZON NEW ENGLAND LYNNMACHDS1 781-316 RCN TELECOM SPRINT NEXTEL SBTNMAFHDS0 BSTOMARI6MD BSTOMARI1MD 781-846 GLOBAL NAPS QNCYMACE5MD 781-908 RNK INC BDFRMAAWDS0 781-567 VERIZON NEW ENGLAND WKFDMABEDS0 781-977 VERIZON ACCESS TRANSMISSION SERVICES BSTNMABLDS3 781-925 VERIZON NEW ENGLAND HNHMMAGRDS0 781-218 TELEPORT COMMUNICATIONS GROUP BAYRING COMMUNICATIONS LEVEL 3 SPRINT NEXTEL DSCI CORPORATION COMMPARTNERS CONNECT BANDWIDTH.COM CMBRMA01DS5 LWRNMACAX5X CMBRMAORDS3 LXTNMAAU4MD CHTWMABFDS2 LWRNMACAXYX BSTNMABLOMD 781-829 VERIZON NEW ENGLAND HNVRMACODS0 781-517 XO COMMUNICATIONS INC ONE COMMUNICATIONS LEVEL 3 AT&T LOCAL CMBRMAMQDS0 CMBRMAWA0MD CMBRMAORDS3 CMBRMA01OMD 781-699 VERIZON NEW ENGLAND WLHMMAWEDS1 781-962 SPRINT PCS WOBNMACGCM0 781-808 AT&T LOCAL YMAX COMMUNICATIONS FRMNMAWA4MD CMBRMAMQDS3 781-622 VERIZON NEW ENGLAND WLHMMAWEDS1 781-258 VERIZON WIRELESS BLRCMAGZDS0 781-457 XO COMMUNICATIONS INC MEGACLEC BROADVIEW NETWORKS CMBRMAMQDS0 QNCYMACE00T CHTWMABMDS3 781-874 COMCAST DIGITAL PHONE FRMNMARWPS1 781-602 PAETEC COMMUNICATIONS BSTNMACODS7 781-502 AT&T MOBILITY VERIZON ACCESS TRANSMISSION SERVICES CMBSMA01GT0 BSTNMABLDS3 781-238 VERIZON NEW ENGLAND BURLMABEDS1 781-717 ONE COMMUNICATIONS RCN TELECOM CMBRMAWA0MD SBTNMAFHDS0 781-397 VERIZON NEW ENGLAND MLDNMAELDS2 781-487 VERIZON NEW ENGLAND WLHMMAWEDS1 781-393 VERIZON NEW ENGLAND MLDNMAELDS2 781-412 XO COMMUNICATIONS INC VERIZON ACCESS TRANSMISSION SERVICES BSTPMALLDS1 BSTNMABLDS3 781-301 VERIZON ACCESS TRANSMISSION SERVICES T-MOBILE BAYRING COMMUNICATIONS VERIZON BUSINESS BSTNMABLDS3 NRTNMAAACM4 LWRNMACAX5X CMBRMAORDS0 781-910 VERIZON WIRELESS BLRCMAGZDS0 781-630 SPRINT NEXTEL RCN TELECOM BSTOMARI1MD SBTNMAFHDS0 781-769 VERIZON NEW ENGLAND NRWDMAVEDS0 781-772 COMCAST DIGITAL PHONE FRMNMARWPS1 781-726 SPRINT NEXTEL CONVERSENT COMMUNICATIONS BSTOMARI1MD WRCSMA05DS0 781-376 VERIZON NEW ENGLAND WNCHMAMADS1 781-590 GLOBAL CROSSING LOCAL SERVICES INC BSTNMACODS6 781-648 VERIZON NEW ENGLAND ARTNMAPLDS0 781-289 VERIZON NEW ENGLAND REVRMABEDS0 781-544 VERIZON NEW ENGLAND LEVEL 3 SCTTMAFPRS1 CMBRMAORDS3 781-273 VERIZON NEW ENGLAND BURLMABEDS1 781-244 T-MOBILE ONE COMMUNICATIONS AT&T LOCAL NRTNMAAACM4 CMBRMAWA0MD CMBRMA01OMD 781-466 VERIZON NEW ENGLAND WLHMMAWEDS1 781-446 VERIZON NEW ENGLAND WLSLMALADS1 781-927 PAETEC COMMUNICATIONS BAYRING COMMUNICATIONS T-MOBILE VERIZON WIRELESS AT&T MOBILITY BSTNMACODS7 LWRNMACAX5X CMBRMA01MMD WRXBMAWACM3 AVONMACIGT0 781-518 LEVEL 3 T-MOBILE AT&T LOCAL BAYRING COMMUNICATIONS CMBRMAORDS3 NRTNMAAACM4 CMBRMA01OMD LWRNMACAX5X 781-812 COMCAST DIGITAL PHONE VERIZON WIRELESS AT&T LONG DISTANCE FXBOMAAVPS0 WRXBMAWACM3 WLHMMASEDS1 781-327 RNK INC ONE COMMUNICATIONS XO COMMUNICATIONS INC BDFRMAAWDS0 FRMNMAUNX0X CMBRMAMQDS0 781-204 SPRINT PCS WLPLMAALCM0 781-373 LEVEL 3 COMCAST DIGITAL PHONE CONVERSENT COMMUNICATIONS PAETEC COMMUNICATIONS CMBSMAAZDS0 FRMNMARWPS1 WRCSMA05DS0 BSTNMACODS7 781-425 BAYRING COMMUNICATIONS CONVERSENT COMMUNICATIONS LWRNMACAX5X WRCSMA05DS0 781-313 VERIZON ACCESS TRANSMISSION SERVICES VERIZON BUSINESS BSTNMABLDS3 CMBRMAORDS0 781-870 TELEPORT COMMUNICATIONS GROUP CMBRMA01DS5 781-615 VERIZON ACCESS TRANSMISSION SERVICES BSTNMABLDS3 781-461 VERIZON NEW ENGLAND DDHMMAWADS0 781-584 TELEPORT COMMUNICATIONS GROUP YMAX COMMUNICATIONS COMCAST DIGITAL PHONE VERIZON BUSINESS CMBRMA01DS5 CMBRMAMQDS3 FRMNMARWPS1 CMBRMAORDS0 781-293 VERIZON NEW ENGLAND BRYVMAUNDS0 781-337 VERIZON NEW ENGLAND WYMOMAMIDS0 781-495 VERIZON NEW ENGLAND NDHMMAPIDS0 781-331 VERIZON NEW ENGLAND WYMOMAMIDS0 781-595 VERIZON NEW ENGLAND LYNNMACHDS1 781-475 T-MOBILE ONE COMMUNICATIONS DSCI CORPORATION NRTNMAAACM4 CMBRMAWA0MD CHTWMABFDS2 781-312 RNK INC ONE COMMUNICATIONS COMMPARTNERS CONNECT LEVEL 3 BANDWIDTH.COM BDFRMAAWDS0 BRTNMACR0MD LWRNMACAXYX CMBRMAORDS3 BSTNMABLOMD 781-728 LEVEL 3 PAETEC COMMUNICATIONS COMMPARTNERS CONNECT RCN TELECOM BANDWIDTH.COM CMBRMAORDS3 BSTNMACODS7 LWRNMACAXYX SBTNMAFHDS0 BSTNMABLOMD 781-989 LEVEL 3 BROADVIEW NETWORKS CMBSMAAZDS0 CHTWMABMDS3 781-261 BANDWIDTH.COM VERIZON NEW ENGLAND YMAX COMMUNICATIONS BSTNMABLOMD RKLDMAWEDS0 CMBRMAMQDS3 781-296 AT&T LONG DISTANCE VERIZON WIRELESS LEVEL 3 WLHMMASEDS1 WRXBMAWACM2 CMBRMAORDS3 781-269 SPRINT NEXTEL BANDWIDTH.COM VERIZON NEW ENGLAND YMAX COMMUNICATIONS COMCAST DIGITAL PHONE COMMPARTNERS CONNECT VERIZON BUSINESS RCN TELECOM MNFDMABPCM0 BSTNMABLOMD NRWDMAVEDS0 CMBRMAMQDS3 FRMNMARWPS1 LWRNMACAXYX CMBRMAORDS0 SBTNMAFHDS0 781-438 VERIZON NEW ENGLAND WKFDMABEDS0 781-606 BROADVIEW NETWORKS RCN TELECOM CHTWMABMDS3 SBTNMAFHDS0 781-417 T-MOBILE TELEPORT COMMUNICATIONS GROUP AT&T LOCAL COMMPARTNERS CONNECT XO COMMUNICATIONS INC NRTNMAAACM4 CMBRMA01DS5 FRMNMAWA4MD LWRNMACAXYX BSTPMALLDS1 781-780 LEVEL 3 CMBRMAORDS3 781-281 COMCAST DIGITAL PHONE LEVEL 3 FRMNMARWPS1 CMBSMAAZDS0 781-408 SPRINT PCS WLPLMAALCM0 781-318 LEVEL 3 XO COMMUNICATIONS INC BROADVIEW NETWORKS VERIZON ACCESS TRANSMISSION SERVICES CMBRMAORDS3 CMBRMAMQDS0 CHTWMABMDS3 BSTNMABLDS3 781-640 AT&T MOBILITY CMBSMA01GT0 781-524 RNK INC COMCAST DIGITAL PHONE BROADVIEW NETWORKS COMMPARTNERS CONNECT BDFRMAAWDS0 FRMNMARWPS0 CHTWMABMDS3 LWRNMACAXYX 781-350 T-MOBILE TELEPORT COMMUNICATIONS GROUP ONE COMMUNICATIONS LEVEL 3 MEGACLEC NRTNMAAACM4 CMBRMA01DS5 CMBRMAWA0MD CMBRMAORDS3 QNCYMACE00T 781-474 RNK INC DSCI CORPORATION BAYRING COMMUNICATIONS BDFRMAAWDS0 CHTWMABFDS2 LWRNMACAX5X 781-586 VERIZON NEW ENGLAND LYNNMACHDS1 781-736 VERIZON NEW ENGLAND WLHMMASPDS1 781-919 XO COMMUNICATIONS INC CMBRMAMQDS0 BSTPMALLDS1 781-348 VERIZON NEW ENGLAND LEVEL 3 BRNTMAWADS0 CMBRMAORDS3 781-689 RNK INC BDFRMAAWDS0 781-694 GLOBAL CROSSING LOCAL SERVICES INC LEVEL 3 BSTNMACODS6 CMBRMAORDS3 781-763 TELEPORT COMMUNICATIONS GROUP BSTNMALBDS1 781-247 PAETEC COMMUNICATIONS SPRINT NEXTEL XO COMMUNICATIONS INC BSTNMACODS7 BSTOMARI1MD BSTPMALLDS1 781-506 VERIZON ACCESS TRANSMISSION SERVICES BSTNMABLDS3 781-582 VERIZON NEW ENGLAND KGTNMASLDS0 781-936 PAETEC COMMUNICATIONS BROADVIEW NETWORKS COMCAST DIGITAL PHONE BSTNMACODS7 CHTWMABMDS3 FRMNMARWPS0 781-587 COMCAST DIGITAL PHONE FRMNMARWPS1 781-730 GLOBAL CROSSING LOCAL SERVICES INC BSTNMACODS6 781-556 TELEPORT COMMUNICATIONS GROUP SPRINT NEXTEL COMCAST DIGITAL PHONE BSTNMALBDS1 BSTOMARI1MD FXBOMAAVPS0 781-492 T-MOBILE CMBRMABEX0Y 781-975 T-MOBILE BRTNMACRLMD 781-951 RNK INC BDFRMAAWDS0 781-347 LEVEL 3 COMMPARTNERS CONNECT VERIZON BUSINESS VERIZON ACCESS TRANSMISSION SERVICES CMBRMAORDS3 LWRNMACAXYX CMBRMAORDS0 ACTNMAPLDS0 781-793 VERIZON NEW ENGLAND AT&T LOCAL SHRNMAHIRS1 FRMNMAWADS0 781-419 PAETEC COMMUNICATIONS BSTNMACODS7 781-245 VERIZON NEW ENGLAND WKFDMABEDS0 781-838 SPRINT NEXTEL CONVERSENT COMMUNICATIONS LXTNMAAU4MD WRCSMA05DS0 781-314 CONVERSENT COMMUNICATIONS BAYRING COMMUNICATIONS VERIZON NEW ENGLAND YMAX COMMUNICATIONS XO COMMUNICATIONS INC DSCI CORPORATION WRCSMA05DS0 LWRNMACAX5X WLHMMASPDS1 CMBRMAMQDS3 BSTPMALLDS1 CHTWMABFDS2 781-488 VERIZON NEW ENGLAND ARTNMAPLDS0 781-216 VERIZON NEW ENGLAND ACC BUSINESS WLHMMASPDS1 BSTNMACODS2 781-551 VERIZON NEW ENGLAND NRWDMAVEDS0 781-815 ONE COMMUNICATIONS AT&T LOCAL RNK INC CMBRMAWA0MD CMBRMA01OMD BDFRMAAWDS0 781-359 VERIZON NEW ENGLAND BURLMABEDS1 781-505 VERIZON NEW ENGLAND BURLMABEDS1 781-698 VERIZON BUSINESS SPRINT PCS CMBRMAORDS1 WOBNMACGCM0 781-643 VERIZON NEW ENGLAND ARTNMAPLDS0 781-476 ONE COMMUNICATIONS AT&T LOCAL COMMPARTNERS CONNECT RNK INC LEVEL 3 XO COMMUNICATIONS INC PAETEC COMMUNICATIONS CMBRMAWA0MD FRMNMAWA4MD LWRNMACAXYX BDFRMAAWDS0 CMBRMAORDS3 CMBRMAMQDS0 BSTNMACODS7 781-203 VERIZON ACCESS TRANSMISSION SERVICES BSTNMABLDS3 781-384 RNK INC BDFRMAAWDS0 781-902 VERIZON ACCESS TRANSMISSION SERVICES BSTNMABLDS3 781-478 XO COMMUNICATIONS BSTPMALLDS4 781-375 TELEPORT COMMUNICATIONS GROUP YMAX COMMUNICATIONS BSTNMACODS0 CMBRMAMQDS3 781-223 VERIZON WIRELESS WRXBMAWACM3 781-284 VERIZON NEW ENGLAND REVRMABEDS0 781-343 GLOBAL CROSSING LOCAL SERVICES INC COMMPARTNERS CONNECT BSTNMACODS6 LWRNMACAXYX 781-790 COMCAST DIGITAL PHONE FRMNMARWPS1 781-231 VERIZON NEW ENGLAND SAGSMACEDS0 781-625 GLOBAL CROSSING LOCAL SERVICES INC BSTNMACODS6 781-909 XO COMMUNICATIONS INC DSCI CORPORATION BROADVIEW NETWORKS CMBRMAMQDS0 BSTPMALLDS1 CHTWMABFDS2 CHTWMABMDS3 781-229 VERIZON NEW ENGLAND BURLMABEDS1 781-672 VERIZON NEW ENGLAND WLHMMAWEDS1 781-380 VERIZON NEW ENGLAND BRNTMAWADS0 781-840 LEVEL 3 CMBSMAAZDS0 781-791 LEVEL 3 CMBSMAAZDS0 781-507 LEVEL 3 VERIZON WIRELESS CMBSMAAZDS0 BLRCMAGZDS0 781-472 AT&T MOBILITY AT&T LOCAL YMAX COMMUNICATIONS DSCI CORPORATION CMBSMA01GT0 FRMNMAWARMD CMBRMAMQDS3 CHTWMABFDS2 781-278 VERIZON NEW ENGLAND NRWDMAVEDS0 781-300 XO COMMUNICATIONS INC T-MOBILE BROADVIEW NETWORKS COMMPARTNERS CONNECT CMBRMAMQDS0 CMBRMA01MMD CHTWMABMDS3 LWRNMACAXYX BSTPMALLDS1 781-222 RNK INC ONE COMMUNICATIONS DSCI CORPORATION VERIZON NEW ENGLAND BDFRMAAWDS0 CMBRMAWA0MD CHTWMABFDS2 BURLMABEDS1 781-444 VERIZON NEW ENGLAND NDHMMAPIDS0 781-422 VERIZON NEW ENGLAND AT&T MOBILITY YMAX COMMUNICATIONS KGTNMASLDS0 AVONMACIGT0 CMBRMAMQDS3 781-876 VERIZON NEW ENGLAND WKFDMABEDS0 781-760 SPRINT NEXTEL BSTOMARICM0 781-985 T-MOBILE CMBRMA01MMD 781-361 AT&T MOBILITY MEGACLEC VERIZON BUSINESS RCN TELECOM BANDWIDTH.COM AVONMACIGT0 QNCYMACE00T CMBRMAORDS0 SBTNMAFHDS0 BSTNMABLOMD 781-557 TELEPORT COMMUNICATIONS GROUP CMBRMA01DS5 781-848 VERIZON NEW ENGLAND BRNTMAWADS0 781-420 SPRINT PCS WOBNMACGCM0 781-353 LEVEL 3 T-MOBILE LEVEL 3 DSCI CORPORATION CMBRMAORDS3 CMBRMABEX0Y CMBSMAAZDS0 CHTWMABFDS2 781-906 VERIZON BUSINESS VERIZON ACCESS TRANSMISSION SERVICES CMBRMAORDS0 BSTNMABLDS3 781-794 VERIZON NEW ENGLAND BRNTMAWADS0 781-674 VERIZON NEW ENGLAND LXTNMAWADS0 781-429 ONE COMMUNICATIONS SPRINT NEXTEL TELEPORT COMMUNICATIONS GROUP CMBRMAWA0MD BSTOMARI1MD CMBRMA01DS5 781-240 GLOBAL NAPS QNCYMACE00T 781-512 XO COMMUNICATIONS BSTPMALLDS4 781-346 ONE COMMUNICATIONS T-MOBILE CONVERSENT COMMUNICATIONS BANDWIDTH.COM CMBRMAWA0MD NRTNMAAACM4 WRCSMA05DS0 BSTNMABLOMD 781-847 TELEPORT COMMUNICATIONS GROUP BSTNMALBDS1 781-254 VERIZON WIRELESS BLRCMAGZDS0 781-961 VERIZON NEW ENGLAND RNDHMAMEDS0 781-933 VERIZON NEW ENGLAND WNCHMAMADS1 781-604 RNK INC BDFRMAAWDS0 781-416 VERIZON NEW ENGLAND WLSLMALADS1 781-433 VERIZON NEW ENGLAND NDHMMAPIDS0 781-954 RNK INC BDFRMAAWDS0 781-442 VERIZON NEW ENGLAND BURLMABEDS1 781-580 SPRINT PCS WOBNMACGCM1 781-775 AT&T MOBILITY CMBSMA01GT0 781-207 GLOBAL NAPS QNCYMACE00T 781-903 GLOBAL NAPS QNCYMACE5MD 781-918 TELEPORT COMMUNICATIONS GROUP CMBRMA01DS5 781-657 VERIZON ACCESS TRANSMISSION SERVICES BSTNMABLDS3 781-603 SPRINT NEXTEL BSTOMARI1MD 781-430 YMAX COMMUNICATIONS TELEPORT COMMUNICATIONS GROUP PAETEC COMMUNICATIONS CONVERSENT COMMUNICATIONS CMBRMAMQDS3 CMBRMA01DS5 BSTNMACODS7 WRCSMA05DS0 781-749 VERIZON NEW ENGLAND HNHMMAGRDS0 781-872 GLOBAL CROSSING LOCAL SERVICES INC COMCAST DIGITAL PHONE BSTNMACODS6 FRMNMARWPS1 781-399 LEVEL 3 LEVEL 3 CMBRMAORDS3 CMBSMAAZDS0 781-778 VERIZON BUSINESS CMBRMAORDS1 781-804 ONE COMMUNICATIONS BRTNMACR0MD 781-862 VERIZON NEW ENGLAND LXTNMAWADS0 781-987 XO COMMUNICATIONS INC COMCAST DIGITAL PHONE DSCI CORPORATION VERIZON WIRELESS CMBRMAMQDS0 FXBOMAAVPS1 CHTWMABFDS2 WRXBMAWACM3 BSTPMALLDS1 781-306 VERIZON NEW ENGLAND MLDNMAELDS2 781-953 SPRINT NEXTEL BSTOMARI1MD 781-729 VERIZON NEW ENGLAND WNCHMAMADS1 781-824 RCN TELECOM SBTNMAFHDS0 781-303 XO COMMUNICATIONS BSTPMALLDS4 781-821 VERIZON NEW ENGLAND CNTNMAWADS0 781-761 PAETEC COMMUNICATIONS DSCI CORPORATION BSTNMACODS7 CHTWMABFDS2 781-993 VERIZON NEW ENGLAND BURLMABEDS1 781-784 VERIZON NEW ENGLAND SHRNMAHIRS1 781-459 GLOBAL NAPS QNCYMACE00T 781-831 SPRINT NEXTEL CONVERSENT COMMUNICATIONS AT&T MOBILITY MNFDMABPCM0 WRCSMA05DS0 AVONMACIGT0 781-349 ONE COMMUNICATIONS BROADVIEW NETWORKS MEGACLEC COMCAST DIGITAL PHONE CMBRMAWA0MD SPFDMAWOXXX QNCYMACE00T FRMNMARWPS1 781-864 AT&T MOBILITY CMBSMA01GT0 781-786 RNK INC BDFRMAAWDS0 781-496 VERIZON ACCESS TRANSMISSION SERVICES VERIZON BUSINESS ACTNMAPLDS0 CMBRMAORDS0 781-776 BROADVIEW NETWORKS RCN TELECOM CHTWMABMDS3 SBTNMAFHDS0 781-916 LEVEL 3 BROADVIEW NETWORKS CMBRMAORDS3 CHTWMABMDS3 781-670 ONE COMMUNICATIONS VERIZON NEW ENGLAND LEVEL 3 RNK INC CMBRMAWA0MD RDNGMALIDS0 CMBRMAORDS3 BDFRMAAWDS0 781-365 COMCAST DIGITAL PHONE FRMNMARWPS1 781-263 VERIZON NEW ENGLAND WLSLMALADS1 781-851 AT&T LONG DISTANCE CONVERSENT COMMUNICATIONS DSCI CORPORATION WLHMMASEDS1 WRCSMA05DS0 CHTWMABFDS2 781-942 VERIZON NEW ENGLAND RDNGMALIDS0 781-497 LEVEL 3 CMBSMAAZDS0 781-610 ONE COMMUNICATIONS XO COMMUNICATIONS INC BRTNMACR0MD BSTPMALLDS1 781-392 VERIZON NEW ENGLAND AT&T MOBILITY WLHMMASPDS1 CMBSMA01GT0 781-905 ONE COMMUNICATIONS CMBRMAWA0MD 781-252 SPRINT PCS WLPLMAALCM0 781-241 XO COMMUNICATIONS INC SPRINT NEXTEL LEVEL 3 ONE COMMUNICATIONS CMBRMAMQDS0 LXTNMAAU4MD CMBRMAORDS3 CMBRMAWA0MD 781-983 SPRINT NEXTEL MNFDMABPCM0 781-564 VERIZON NEW ENGLAND BURLMABEDS1 781-596 VERIZON NEW ENGLAND LYNNMACHDS1 781-759 VERIZON NEW ENGLAND WNCHMAMADS1 781-364 TELEPORT COMMUNICATIONS GROUP BSTNMALBDS1 781-202 ACC BUSINESS LEVEL 3 COMMPARTNERS CONNECT BROADVIEW NETWORKS YMAX COMMUNICATIONS BSTNMACODS2 CMBSMAAZDS0 LWRNMACAXYX CHTWMABMDS3 CMBRMAMQDS3 781-368 VERIZON NEW ENGLAND SPRINT NEXTEL XO COMMUNICATIONS INC YMAX COMMUNICATIONS WNCHMAMADS1 LXTNMAAU4MD CMBRMAMQDS0 CMBRMAMQDS3 781-401 VERIZON NEW ENGLAND CNTNMAWADS0 781-441 VERIZON NEW ENGLAND SPRINT PCS DDHMMAWADS0 WOBNMACGCM0 781-697 VERIZON WIRELESS VERIZON BUSINESS WRXBMAWACM2 CMBRMAORDS1 781-843 VERIZON NEW ENGLAND BRNTMAWADS0 781-742 LEVEL 3 CMBSMAAZDS0 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GLOBAL NAPS QNCYMACE5MD 781-817 TELEPORT COMMUNICATIONS GROUP COMCAST DIGITAL PHONE BSTNMALBDS1 FXBOMAAVPS1 FXBOMAAVPS0

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LOCAL BROADVIEW NETWORKS MEGACLEC COMMPARTNERS CONNECT CMBRMABEX0Y CMBRMA01X2Y CHTWMABMDS3 QNCYMACE00T LWRNMACAXYX 781-404 ONE COMMUNICATIONS BAYRING COMMUNICATIONS CMBRMAWA0MD LWRNMACAX5X 781-410 VERIZON ACCESS TRANSMISSION SERVICES BSTNMABLDS3 781-935 VERIZON NEW ENGLAND WNCHMAMADS1 781-897 PAETEC COMMUNICATIONS BSTNMACODS7 781-402 VERIZON NEW ENGLAND LXTNMAWADS0 781-559 LEVEL 3 RCN TELECOM CMBRMAORDS3 SBTNMAFHDS0 781-922 SPRINT NEXTEL VERIZON BUSINESS YMAX COMMUNICATIONS VERIZON ACCESS TRANSMISSION SERVICES LXTNMAAU4MD CMBRMAORDS0 CMBRMAMQDS3 ACTNMAPLDS0 781-286 VERIZON NEW ENGLAND REVRMABEDS0 781-491 RCN TELECOM SBTNMAFHDS0 781-632 T-MOBILE NRTNMAAACM4 781-704 SPRINT PCS WOBNMACGCM0 781-739 RNK INC BDFRMAAWDS0 781-871 VERIZON NEW ENGLAND RKLDMAWEDS0 781-948 XO COMMUNICATIONS INC SPRINT NEXTEL BSTPMALLDS1 MNFDMABPCM0 781-820 VERIZON WIRELESS BLRCMAGZDS0 781-930 XO COMMUNICATIONS INC CMBRMAMQDS0 781-783 PAETEC COMMUNICATIONS CONVERSENT COMMUNICATIONS BSTNMACODS7 WRCSMA05DS0 781-733 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DSCI CORPORATION MEGACLEC XO COMMUNICATIONS INC WLHMMASEDS1 CMBRMAWA0MD CHTWMABMDS3 FRMNMARWPS1 CHTWMABFDS2 QNCYMACE00T CHTWMABMGT0 CMBRMAMQDS0 781-899 VERIZON NEW ENGLAND WLHMMASPDS1 781-696 SPRINT PCS WOBNMACGCM0 781-235 VERIZON NEW ENGLAND WLSLMALADS1 781-849 VERIZON NEW ENGLAND BRNTMAWADS0 781-334 VERIZON NEW ENGLAND LYFDMACARS1 781-720 SPRINT PCS WOBNMACGCM1 781-520 SPRINT PCS WOBNMACGCM0 781-552 SPRINT PCS WOBNMACGCM0 781-618 LEVEL 3 ONE COMMUNICATIONS XO COMMUNICATIONS INC VERIZON NEW ENGLAND CMBRMAORDS3 BRTNMACR0MD BSTPMALLDS1 WHMNMAWARS1 781-679 LEVEL 3 T-MOBILE CMBSMAAZDS0 BRTNMACRLMD 781-963 VERIZON NEW ENGLAND RNDHMAMEDS0 781-839 VERIZON NEW ENGLAND WLHMMAWEDS1 781-973 XO COMMUNICATIONS INC CMBRMAMQDS0 781-621 RCN TELECOM SBTNMAFHDS0 781-854 GLOBAL CROSSING LOCAL SERVICES INC T-MOBILE VERIZON WIRELESS LEVEL 3 BSTNMACODS6 NRTNMAAACM4 BLRCMAGZDS0 CMBRMAORDS3 781-470 SPRINT PCS WLPLMAALCM0 781-924 COMCAST DIGITAL PHONE FRMNMARWPS0 781-913 SPRINT PCS WOBNMACGCM1 781-938 VERIZON NEW ENGLAND WNCHMAMADS1 781-956 AT&T MOBILITY AVONMACIGT0 781-718 VERIZON WIRELESS BLRCMAGZDS0 781-968 LEVEL 3 CMBSMAAZDS0 781-435 COMCAST DIGITAL PHONE COMMPARTNERS CONNECT FRMNMARWPS1 LWRNMACAXYX 781-750 RCN TELECOM SBTNMAFHDS0 781-473 BANDWIDTH.COM VERIZON NEW ENGLAND BSTNMABLOMD RNDHMAMEDS0 781-653 AT&T LONG DISTANCE WLHMMASEDS1 781-787 RNK INC BDFRMAAWDS0 781-792 VERIZON NEW ENGLAND RKLDMAWEDS0 781-471 TELEPORT COMMUNICATIONS GROUP LEVEL 3 BSTNMALBDS1 CMBRMAORDS3 781-396 VERIZON NEW ENGLAND MLDNMAELDS2 781-237 VERIZON NEW ENGLAND WLSLMALADS1 781-257 ONE COMMUNICATIONS LEVEL 3 LEVEL 3 BROADVIEW NETWORKS RNK INC COMCAST DIGITAL PHONE VERIZON BUSINESS VERIZON ACCESS TRANSMISSION SERVICES CMBRMAWA0MD CMBSMAAZDS0 CMBRMAORDS3 CHTWMABMDS3 BDFRMAAWDS0 FRMNMARWPS1 CMBRMAORDS0 ACTNMAPLDS0 781-605 COMCAST DIGITAL PHONE AT&T MOBILITY FRMNMARWPS1 CMBSMA01GT0 781-571 SPRINT PCS WLPLMAALCM0 781-389 SPRINT NEXTEL BSTOMARI6MD 781-898 LEVEL 3 CMBSMAAZDS0 781-292 VERIZON NEW ENGLAND NDHMMAPIDS0 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NEW ENGLAND BURLMABEDS1 781-325 ONE COMMUNICATIONS LEVEL 3 T-MOBILE VERIZON WIRELESS BROADVIEW NETWORKS CMBRMAWA0MD CMBRMAORDS3 NRTNMAAACM4 WSBOMAGJCM0 CHTWMABMDS3 781-928 PAETEC COMMUNICATIONS BSTNMACODS7 781-536 XO COMMUNICATIONS INC AT&T LOCAL PAETEC COMMUNICATIONS VERIZON BUSINESS COMCAST DIGITAL PHONE ONE COMMUNICATIONS CMBRMAMQDS0 WRCSMA027MD BSTNMACODS7 CMBRMAORDS0 FRMNMARWPS0 BRTNMACR0MD 781-637 NORFOLK COUNTY INTERNET INC FKLNMACNDS0 781-687 VERIZON NEW ENGLAND BDFRMAPADS0 781-328 LEVEL 3 ONE COMMUNICATIONS CMBRMAORDS3 CMBRMAWA0MD 781-372 VERIZON NEW ENGLAND LXTNMAWADS0 781-883 SPRINT PCS WOBNMACGCM0 781-716 VERIZON ACCESS TRANSMISSION SERVICES VERIZON BUSINESS BSTNMABLDS3 CMBRMAORDS0 781-285 TELEPORT COMMUNICATIONS GROUP PAETEC COMMUNICATIONS XO COMMUNICATIONS INC LEVEL 3 COMMPARTNERS CONNECT BANDWIDTH.COM YMAX COMMUNICATIONS BSTNMALBDS1 BSTNMACODS7 BSTPMALLDS1 CMBRMAORDS3 LWRNMACAXYX BSTNMABLOMD CMBRMAMQDS3 781-964 SPRINT PCS WLPLMAALCM0 781-382 RNK INC BDFRMAAWDS0 781-543 NORFOLK COUNTY INTERNET INC FKLNMACNDS0 781-236 PAETEC COMMUNICATIONS YMAX COMMUNICATIONS LEVEL 3 COMMPARTNERS CONNECT BSTNMACODS7 CMBRMAMQDS3 CMBSMAAZDS0 LWRNMACAXYX 781-566 RNK INC XO COMMUNICATIONS INC DSCI CORPORATION BDFRMAAWDS0 BSTPMALLDS1 CHTWMABFDS2 781-256 VERIZON NEW ENGLAND WLHMMASPDS1 781-545 VERIZON NEW ENGLAND SCTTMAFPRS1 781-719 XO COMMUNICATIONS INC CMBRMAMQDS0 781-439 VERIZON WIRELESS CONVERSENT COMMUNICATIONS SPRINT PCS BLRCMAGZDS0 WRCSMA05DS0 WOBNMACGCM0 781-926 GLOBAL CROSSING LOCAL SERVICES INC BSTNMACODS6 781-448 RCN TELECOM SBTNMAFHDS0 781-321 VERIZON NEW ENGLAND MLDNMAELDS2 781-895 VERIZON NEW ENGLAND WLHMMAWEDS1 781-746 PAETEC COMMUNICATIONS BSTNMACODS7 781-941 VERIZON WIRELESS VERIZON NEW ENGLAND PAETEC COMMUNICATIONS BLRCMAGZDS0 SAGSMACEDS0 BSTNMACODS7 781-504 SPRINT PCS WOBNMACGCM0 781-265 AT&T LOCAL FRMNMAWARMD 781-939 VERIZON NEW ENGLAND WNCHMAMADS1 781-414 SPRINT PCS WLPLMAALCM0 781-259 VERIZON NEW ENGLAND LXTNMAWADS0 781-676 VERIZON NEW ENGLAND LXTNMAWADS0 781-426 LEVEL 3 SPRINT NEXTEL XO COMMUNICATIONS INC COMMPARTNERS CONNECT CMBSMAAZDS0 LXTNMAAU4MD BSTPMALLDS1 LWRNMACAXYX 781-589 SPRINT NEXTEL MNFDMABPCM0 781-932 VERIZON NEW ENGLAND WNCHMAMADS1 781-432 NORFOLK COUNTY INTERNET INC FKLNMACNDS0 781-319 VERIZON NEW ENGLAND LEVEL 3 LEVEL 3 CONVERSENT COMMUNICATIONS MRFDMAMADS0 CMBRMAORDS3 CMBSMAAZDS0 WRCSMA05DS0 781-734 LEVEL 3 CMBSMAAZDS0 781-248 VERIZON WIRELESS BLRCMAGZDS0 781-725 RNK INC BDFRMAAWDS0 781-741 VERIZON NEW ENGLAND HNHMMAGRDS0 781-366 AT&T MOBILITY VERIZON ACCESS TRANSMISSION SERVICES CMBSMA01GT0 BSTNMABLDS3 781-685 TELEPORT COMMUNICATIONS GROUP CMBRMA01DS5 781-406 TELEPORT COMMUNICATIONS GROUP LEVEL 3 CMBRMA01DS5 CMBRMAORDS3 781-501 VERIZON ACCESS TRANSMISSION SERVICES BROADVIEW NETWORKS AT&T LONG DISTANCE BSTNMABLDS3 CHTWMABMDS3 WLHMMASEDS1 781-239 VERIZON NEW ENGLAND WLSLMALADS1 781-690 AT&T MOBILITY CMBSMA01GT0 781-641 VERIZON NEW ENGLAND ARTNMAPLDS0 781-869 PAETEC COMMUNICATIONS TELEPORT COMMUNICATIONS 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