202 (District of Columbia)

551 Blocks Found in Area 202 - List All

Click on a Block Name for more information about this block.
Block NameAssigned ToSwitches
202-244VERIZON WASHINGTON DCWASHDCWLDS0
202-545VERIZON WASHINGTON DCWASHDCGGDS0
202-298VERIZON WASHINGTON DCWASHDCGTDS0
202-973VERIZON WASHINGTON DCWASHDCMTDS0
202-370TW TELECOM
LEVEL 3
TELEPORT COMMUNICATIONS GROUP
PAETEC COMMUNICATIONS
LEVEL 3
WASHDC12DC0
WASHDCRKDS2
WASHDCTTDS0
WASHDCSWXCY
RSTNVA91DS0
202-397VERIZON WASHINGTON DCWASHDCBNDS0
202-574VERIZON WASHINGTON DCWASHDCCHDS0
202-657LEVEL 3
AT&T MOBILITY
VERIZON WIRELESS
LEVEL 3
WASHDCRKDS2
BTVLMD18GT0
ADLPMDMTCM2
RSTNVA91DS0
202-352T-MOBILEBTVLMD12CMA
202-416VERIZON WASHINGTON DCWASHDCMTDS0
202-253VERIZON WIRELESSADLPMDMTCM2
202-969GLOBAL NAPSRSTNVA31DS0
202-781VERIZON WASHINGTON DCWASHDCSEDS0
202-292SPRINT NEXTEL
VERIZON BUSINESS
LEVEL 3
SLSPMDEJCM1
RSTNVABHDS3
WASHDCRKDS2
202-428BROADSTREET COMMUNICATIONSCHNTVA21DS0
202-609NEUTRAL TANDEM
SPRINT NEXTEL
TELEPORT COMMUNICATIONS GROUP
LEVEL 3
WASHDCSWX4Y
SLSPMDEJCM1
WASHDCTTDS0
RSTNVA91DS0
202-564VERIZON WASHINGTON DCWASHDCMODSS
202-522VERIZON WASHINGTON DCWASHDCMODS0
202-327SPRINT NEXTEL
VERIZON WASHINGTON DC
SLSPMDEJCM1
WASHDCMTDS1
202-720VERIZON WASHINGTON DCWASHDCSWDSS
202-898VERIZON WASHINGTON DCWASHDCMODS1
202-276SPRINT PCSWASHDCSWXCZ
202-577VERIZON WASHINGTON DC
VERIZON WIRELESS
WASHDCGGDS0
ADLPMDMTCM2
202-986VERIZON WASHINGTON DCWASHDCDPDS2
202-742LEVEL 3
BROADVIEW NETWORKS
WASHDCRKDS2
SLSPMDBCDS0
202-865VERIZON WASHINGTON DCWASHDCDPDS2
202-834VERIZON WIRELESS
AT&T MOBILITY
ADLPMDMTCM2
BTVLMD18GT0
202-386T-MOBILE
SPRINT NEXTEL
PAETEC COMMUNICATIONS
CAVALIER TELEPHONE
BTVLMD12CMA
SLSPMDEJCM1
WASHDCSWXCY
HRNDVA13DS0
202-336VERIZON WASHINGTON DCWASHDCMODS1
202-648VERIZON WASHINGTON DCWASHDCDNDS0
202-764VERIZON WASHINGTON DCWASHDCWLDS0
202-659VERIZON WASHINGTON DCWASHDCMTDS1
202-887VERIZON WASHINGTON DCWASHDCMTDS1
202-212VERIZON WASHINGTON DC
US LEC
T-MOBILE
WASHDCSWDSA
TYCRVA03DS0
BTVLMD12CMA
202-556BANDWIDTH.COM
PAETEC COMMUNICATIONS
SPRINT PCS
WASHDCDP8MD
WASHDCSWXCY
WASHDCSWXCZ
202-776VERIZON WASHINGTON DCWASHDCMTDS0
202-694VERIZON WASHINGTON DCWASHDCMODSS
202-558LEVEL 3
PAETEC COMMUNICATIONS
VERIZON WIRELESS
COMCAST DIGITAL PHONE
RSTNVA91DS0
WASHDCSWXCY
ADLPMDMTCM2
ALXNVAGBPS0
202-573VERIZON WIRELESSADLPMDMTCM2
202-408VERIZON WASHINGTON DCWASHDCMODS1
202-778VERIZON WASHINGTON DCWASHDCMTDS1
202-289VERIZON WASHINGTON DCWASHDCMODS1
202-652COMCAST DIGITAL PHONE
GLOBAL CROSSING
VERIZON WASHINGTON DC
SPRINT NEXTEL
ALXNVAGBPS0
WASJDCDCDS0
WASHDCDNDS0
SLSPMDEJCM1
202-669VERIZON WIRELESSADLPMDMTCM2
202-698VERIZON WASHINGTON DCWASHDCLCDS0
202-637VERIZON WASHINGTON DCWASHDCDNDS0
202-651T-MOBILE
VERIZON WASHINGTON DC
BTVLMD12CMA
WASHDCSWDSA
202-757VERIZON WASHINGTON DCWASHDCSEDS0
202-944VERIZON WASHINGTON DCWASHDCGTDS0
202-540BANDWIDTH.COM
CAVALIER TELEPHONE
PAETEC COMMUNICATIONS
US LEC
LEVEL 3
WASHDCDP8MD
HRNDVA13DS0
WASHDCSWXCY
TYCRVA03DS0
MCLNVA23DS4
202-535VERIZON WASHINGTON DCWASHDCMODS1
202-514VERIZON WASHINGTON DCWASHDCDNDS1
202-857VERIZON WASHINGTON DCWASHDCMTDS1
202-432VERIZON WASHINGTON DCWASHDCSW07T
202-956VERIZON WASHINGTON DCWASHDCDPDS2
202-362VERIZON WASHINGTON DCWASHDCWLDS0
202-215AT&T MOBILITYBTVLMD18GT0
202-641VERIZON WIRELESS
T-MOBILE
AT&T LOCAL
ADLPMDMTCM2
BTVLMD12CMA
WASHDCDTDS2
202-333VERIZON WASHINGTON DCWASHDCGTDS0
202-646VERIZON WASHINGTON DCWASHDCSWDSA
202-598VERIZON WASHINGTON DCWASHDCDNDS1
202-317VERIZON WASHINGTON DCWASHDCLCDS0
202-562VERIZON WASHINGTON DCWASHDCCHDS0
202-220VERIZON WASHINGTON DCWASHDCDNDS0
202-962VERIZON WASHINGTON DCWASHDCMODS1
202-516VERIZON WASHINGTON DCWASHDCGTDS0
202-707VERIZON WASHINGTON DCWASHDCSWDSA
202-903PAETEC COMMUNICATIONS
SPRINT PCS
WASHDCSWXCY
WASHDCSWXCZ
202-623VERIZON WASHINGTON DCWASHDCMODS1
202-261VERIZON WASHINGTON DCWASHDCMTDS0
202-459XO COMMUNICATIONS INC
T-MOBILE
PAETEC COMMUNICATIONS
LEVEL 3
WASHDCCZDS0
BTVLMD12CMA
WASHDCSWXCY
RSTNVA91DS0
202-601GLOBAL NAPSRSTNVA31DS0
202-504VERIZON WASHINGTON DCWASHDCDNDS0
202-240VERIZON WASHINGTON DCWASHDCSWDSS
202-723VERIZON WASHINGTON DCWASHDCGGDS0
202-399VERIZON WASHINGTON DCWASHDCBNDS0
202-487SPRINT PCS
SPRINT NEXTEL
BTVLMDCKCM1
SLSPMDEJCM1
202-395VERIZON WASHINGTON DCWASHDCDNDS0
202-415T-MOBILEBTVLMD12CMA
202-303VERIZON WASHINGTON DCWASHDCMTDS0
202-632VERIZON WASHINGTON DCWASHDCMTDS1
202-799VERIZON WASHINGTON DCWASHDCSWDSA
202-821XO COMMUNICATIONS INC
VERIZON WIRELESS
WASHDCCZDS1
ADLPMDMTCM2
202-732VERIZON WASHINGTON DCWASHDCMODS1
WASHDCMTDS0
WASHDCSWDSA
202-376VERIZON WASHINGTON DCWASHDCDNDS0
202-587CAVALIER TELEPHONEWASJDCDBDS1
202-653VERIZON WASHINGTON DCWASHDCMTDS1
202-290T-MOBILE
COMCAST DIGITAL PHONE
BTVLMD12CMA
ALXNVAGBPS0
202-543VERIZON WASHINGTON DCWASHDCLCDS0
202-275VERIZON WASHINGTON DCWASHDCMODS1
202-246SPRINT PCSWASHDCSWXCZ
202-467VERIZON WASHINGTON DCWASHDCMTDS0
202-450VERIZON WIRELESS
COMCAST DIGITAL PHONE
ADLPMDMTCM2
ALXNVAGBPS0
202-517GLOBAL NAPSRSTNVA31DS0
202-905LEVEL 3
SPRINT PCS
RSTNVA91DS0
WASHDCSWXCZ
202-328VERIZON WASHINGTON DCWASHDCDPDS4
202-205VERIZON WASHINGTON DCWASHDCSWDSS
202-373VERIZON WASHINGTON DC
SPRINT NEXTEL
WASHDCCHDS0
SLSPMDEJCM1
202-429VERIZON WASHINGTON DCWASHDCMTDS1
202-314VERIZON WASHINGTON DCWASHDCSWDSA
202-615AT&T MOBILITYBTVLMD18GT0
202-462VERIZON WASHINGTON DCWASHDCDPDS4
202-581VERIZON WASHINGTON DCWASHDCACDS0
202-294T-MOBILE
AT&T MOBILITY
BTVLMD12CMA
BTVLMD18GT0
202-338VERIZON WASHINGTON DCWASHDCGTDS0
202-495LEVEL 3
PAETEC COMMUNICATIONS
US LEC
CAVALIER TELEPHONE
VERIZON WIRELESS
MCLNVA23DS4
WASHDCSWXCY
TYCRVA03DS0
HRNDVA13DS0
ADLPMDMTCM2
202-332VERIZON WASHINGTON DCWASHDCDPDS4
202-593VERIZON WASHINGTON DCWASHDCSWDSA
202-475VERIZON WASHINGTON DCWASHDCSWDSA
202-313VERIZON WASHINGTON DCWASHDCGTDS0
202-737VERIZON WASHINGTON DCWASHDCDNDS0
202-263VERIZON WASHINGTON DC
VERIZON WIRELESS
WASHDCMTDS0
ADLPMDMTCM2
202-297AT&T MOBILITYBTVLMD18GT0
202-271SPRINT PCSWASHDCSWXCZ
202-443CAVALIER TELEPHONEWASJDCDBDS1
202-608VERIZON WASHINGTON DCWASHDCLCDS0
202-421SPRINT PCS
SPRINT NEXTEL
WASHDCSWXCZ
SLSPMDEJCM1
202-835VERIZON WASHINGTON DCWASHDCMTDS0
202-283VERIZON WASHINGTON DCWASHDCSWDSA
202-413T-MOBILEBTVLMD12CMA
202-318GLOBAL NAPSRSTNVA31DS0
202-642VERIZON WIRELESS
BANDWIDTH.COM
ADLPMDMTCM2
WASHDCDP8MD
202-525VERIZON WIRELESS
COMCAST DIGITAL PHONE
BANDWIDTH.COM
ADLPMDMTCM2
ALXNVAGBPS0
WASHDCDP8MD
202-350VERIZON WASHINGTON DC
TELEPORT COMMUNICATIONS GROUP
SPRINT NEXTEL
ATX TELECOMMUNICATIONS SERVICES
LEVEL 3
WASHDCMODS1
WASHDCTTDS0
SLSPMDEJCM1
HRNDVACKDS0
RSTNVA91DS0
202-473VERIZON WASHINGTON DCWASHDCMODS0
202-583VERIZON WASHINGTON DCWASHDCACDS0
202-747GLOBAL CROSSING
VERIZON WIRELESS
SPRINT NEXTEL
WASJDCDCDS0
ADLPMDMTCM2
SLSPMDEJCM1
202-348VERIZON WASHINGTON DCWASHDCMODS1
202-692VERIZON WASHINGTON DCWASHDCSWDSS
202-701AT&T MOBILITY
VERIZON WASHINGTON DC
BTVLMD18GT0
WASHDCMTDS0
202-787SPRINT NEXTEL
PAETEC COMMUNICATIONS
VERIZON WASHINGTON DC
SLSPMDEJCM1
WASHDCSWXCY
WASHDCCHDS0
202-249STARPOWER COMMUNICATIONS LLC
VERIZON WASHINGTON DC
US LEC
LNHMMDADDS0
WASHDCMODS1
TYCRVA03DS0
202-509LEVEL 3
T-MOBILE
PAETEC COMMUNICATIONS
RSTNVA91DS0
BTVLMD12CMA
WASHDCSWXCY
202-579VERIZON WIRELESSADLPMDMTCM2
202-584VERIZON WASHINGTON DCWASHDCACDS0
202-741VERIZON BUSINESS
LEVEL 3
RSTNVABHDS3
RSTNVA91DS0
202-551AT&T LONG DISTANCE
TELEPORT COMMUNICATIONS GROUP
WASHDC98DS0
WASHDCTTDS0
202-492T-MOBILE
SPRINT PCS
BTVLMD12CMA
EKRGMD92CM0
WASHDCSWXCZ
202-347VERIZON WASHINGTON DCWASHDCDNDS0
202-877PAETEC COMMUNICATIONSWASHDCSWXCY
202-423SPRINT PCS
TELEPORT COMMUNICATIONS GROUP
WASHDCSWXCZ
WASHDCTTDS0
202-247T-MOBILE
TELEPORT COMMUNICATIONS GROUP
AT&T MOBILITY
ATX TELECOMMUNICATIONS SERVICES
BTVLMD12CMA
WASHDCTTDS0
BTVLMD18GT0
HRNDVACKDS0
202-996VERIZON WASHINGTON DCWASHDCBKDS0
202-315XO COMMUNICATIONS INC
SPRINT NEXTEL
AT&T MOBILITY
WASHDCCZDS0
SLSPMDEJCM1
BTVLMD18GT0
202-488VERIZON WASHINGTON DCWASHDCSWDSA
202-218VERIZON WASHINGTON DCWASHDCMODS1
202-549AT&T MOBILITYBTVLMD18GT0
202-906VERIZON WIRELESS
VERIZON WASHINGTON DC
ADLPMDMTCM2
WASHDCMODS1
202-359SPRINT NEXTELSLSPMDEJCM1
202-508VERIZON WASHINGTON DCWASHDCDNDS0
202-706CRICKET COMMUNICATIONSSTNHVAABGT0
202-647VERIZON WASHINGTON DCWASHDCMTDS1
202-476T-MOBILE
VERIZON WASHINGTON DC
BTVLMD12CMA
WASHDCDPDS4
202-204XO COMMUNICATIONS INCWASHDCCZDS0
202-384T-MOBILE
US LEC
VERIZON WIRELESS
BTVLMD12CMA
TYCRVA03DS0
ADLPMDMTCM2
202-478VERIZON BUSINESSRSTNVABHDS3
202-375T-MOBILE
TW TELECOM
US LEC
AT&T MOBILITY
BTVLMD12CMA
WASHDC12DC0
TYCRVA03DS0
BTVLMD18GT0
202-225VERIZON WASHINGTON DCWASHDCSWDSA
202-285AT&T MOBILITYBTVLMD18GT0
202-343VERIZON WASHINGTON DCWASHDCMODS1
202-870VERIZON WIRELESS
NATIONSLINE
ADLPMDMTCM2
WASHDC12DS5
202-232VERIZON WASHINGTON DCWASHDCDPDS4
202-626VERIZON WASHINGTON DCWASHDCDNDS0
202-230VERIZON WASHINGTON DC
AT&T MOBILITY
LEVEL 3
WASHDCSWDSA
BTVLMD18GT0
WASHDCRKDS2
202-676VERIZON WASHINGTON DCWASHDCMTDS1
202-379XO COMMUNICATIONS INC
T-MOBILE
VERIZON WIRELESS
WASHDCCZDS0
BTVLMD12CMA
ADLPMDMTCM2
202-872VERIZON WASHINGTON DCWASHDCMTDS0
202-510VERIZON WIRELESS
LEVEL 3
ADLPMDMTCM2
RSTNVA91DS0
202-471T-MOBILE
LEVEL 3
TELEPORT COMMUNICATIONS GROUP
VERIZON WASHINGTON DC
BTVLMD12CMA
RSTNVA91DS0
WASHDCTTDS0
WASHDCGTDS0
202-280T-MOBILE
LEVEL 3
YMAX COMMUNICATIONS
VERIZON WIRELESS
BTVLMD12CMA
WASHDCRKDS2
WASLDCRGDS0
ADLPMDMTCM2
202-302VERIZON WIRELESSADLPMDMTCM2
202-224VERIZON WASHINGTON DCWASHDCDKDS0
202-449SPRINT NEXTEL
LEVEL 3
SLSPMDEJCM1
WASHDCRKDS2
202-426VERIZON WASHINGTON DCWASHDCSWDSA
202-784VERIZON WASHINGTON DCWASHDCGTDS0
202-361T-MOBILEBTVLMD12CMA
202-552LEVEL 3
PAETEC COMMUNICATIONS
AT&T MOBILITY
RSTNVA91DS0
WASHDCSWXCY
BTVLMD18GT0
202-424VERIZON WASHINGTON DCWASHDCGTDS0
202-353VERIZON WASHINGTON DCWASHDCDNDS1
202-879VERIZON WASHINGTON DCWASHDCDNDS0
202-678VERIZON WASHINGTON DCWASHDCSEDS0
202-433VERIZON WASHINGTON DCWASHDCSEDS0
202-242VERIZON WASHINGTON DCWASHDCMTDS1
202-513VERIZON WASHINGTON DCWASHDCMODS1
202-346VERIZON WASHINGTON DCWASHDCMODS1
202-256AT&T MOBILITYBTVLMD18GT0
202-606VERIZON WASHINGTON DCWASHDCMTRS0
202-420VERIZON WIRELESS
TELEPORT COMMUNICATIONS GROUP
SPRINT NEXTEL
US LEC
ADLPMDMTCM2
WASHDCTTDS0
SLSPMDEJCM1
TYCRVA03DS0
202-437SPRINT NEXTELWASHDC09CM1
202-447VERIZON WASHINGTON DCWASHDCSWDSA
WASHDCGTDS0
202-576VERIZON WASHINGTON DCWASHDCGGDS0
202-828VERIZON WASHINGTON DCWASHDCMTDS1
202-208VERIZON WASHINGTON DCWASHDCMODSS
202-663VERIZON WASHINGTON DCWASHDCMTDS1
202-602GLOBAL NAPSRSTNVA31DS0
202-434VERIZON WASHINGTON DCWASHDCDNDS0
202-772TELEPORT COMMUNICATIONS GROUPWASHDCTTDS0
202-402VERIZON WASHINGTON DCWASHDCSWDSS
202-833VERIZON WASHINGTON DCWASHDCMTDS0
202-895VERIZON WASHINGTON DCWASHDCWLDS0
202-308TIDALWAVE TELEPHONE INCCHNTVADHDS0
202-739VERIZON WASHINGTON DC
AT&T MOBILITY
US LEC
SPRINT NEXTEL
WASHDCMTDS0
BTVLMD18GT0
TYCRVA03DS0
SLSPMDEJCM1
202-945VERIZON WASHINGTON DCWASHDCGTDS0
202-305VERIZON WASHINGTON DCWASHDCDNDS1
202-942VERIZON WASHINGTON DCWASHDCDNDS0
202-785VERIZON WASHINGTON DCWASHDCMTDS0
202-844VERIZON WASHINGTON DCWASHDCSW2TD
202-460T-MOBILEBTVLMD12CMA
202-966VERIZON WASHINGTON DCWASHDCWLDS0
202-349US LECTYCRVA03DS0
202-861VERIZON WASHINGTON DCWASHDCMTDS1
202-496VERIZON WASHINGTON DCWASHDCMTDS0
202-829VERIZON WASHINGTON DCWASHDCGGDS0
202-675VERIZON WASHINGTON DCWASHDCLCDS0
202-365VERIZON WIRELESSADLPMDMTCM2
202-265VERIZON WASHINGTON DCWASHDCDPDS4
202-497SPRINT NEXTELSLSPMDEJCM1
202-613VERIZON WASHINGTON DCWASHDCDPDS2
202-393VERIZON WASHINGTON DCWASHDCDNDS0
202-254VERIZON WASHINGTON DCWASHDCMTDS1
202-243VERIZON WASHINGTON DC
US LEC
T-MOBILE
WASHDCWLDS0
TYCRVA03DS0
BTVLMD12CMA
202-559LEVEL 3
LEVEL 3
RNK INC
VERIZON BUSINESS
RSTNVA91DS0
WASHDCRKDS2
MCLNVA23DS4
WASHDCSWXJZ
RSTNVABHDS3
202-595GLOBAL CROSSING
VERIZON WIRELESS
SPRINT NEXTEL
WASJDCDCDS0
ADLPMDMTCM2
SLSPMDEJCM1
202-783VERIZON WASHINGTON DCWASHDCDNDS0
202-364VERIZON WASHINGTON DCWASHDCWLDS0
202-203T-MOBILE
VERIZON WASHINGTON DC
AT&T MOBILITY
BTVLMD12CMA
WASHDCSWDSA
BTVLMD18GT0
202-368AT&T MOBILITYBTVLMD18GT0
202-404VERIZON WASHINGTON DCWASHDCCHDS0
202-446XO COMMUNICATIONS INC
SPRINT NEXTEL
T-MOBILE
WASHDCCZDS0
SLSPMDEJCM1
BTVLMD12CMA
202-705CRICKET COMMUNICATIONSSTNHVAABGT0
202-761VERIZON WASHINGTON DCWASHDCDNDS0
202-518VERIZON WASHINGTON DCWASHDCDPDS2
202-481VERIZON BUSINESSRSTNVABHDS3
202-884VERIZON WASHINGTON DCWASHDCDPDS2
202-661VERIZON WASHINGTON DCWASHDCDNDS0
202-506AT&T MOBILITY
COMCAST DIGITAL PHONE
YMAX COMMUNICATIONS
BTVLMD18GT0
ALXNVAGBPS0
WASLDCRGDS0
202-616VERIZON WASHINGTON DCWASHDCDNDS1
202-536SPRINT NEXTEL
ONE COMMUNICATIONS
PAETEC COMMUNICATIONS
VERIZON WIRELESS
SLSPMDEJCM1
WASHDCMTX7X
WASHDCSWXCY
ADLPMDMTCM2
202-270SPRINT PCSWASHDCSWXCZ
202-640T-MOBILE
LEVEL 3
PAETEC COMMUNICATIONS
BTVLMD12CMA
RSTNVA91DS0
WASHDCSWXCY
202-533VERIZON WASHINGTON DCWASHDCMTDS0
202-236VERIZON WIRELESSADLPMDMTCM2
202-493VERIZON WASHINGTON DCWASHDCSWDSA
202-635VERIZON WASHINGTON DCWASHDCBKDS0
202-325VERIZON WASHINGTON DCWASHDCMODS1
202-341AT&T MOBILITYBTVLMD18GT0
202-752VERIZON WASHINGTON DCWASHDCWLDS0
202-369SPRINT NEXTELSLSPMDEJCM1
202-649TELEPORT COMMUNICATIONS GROUPWASHDCDTDS1
202-691VERIZON WASHINGTON DCWASHDCSWDSS
202-777TELEPORT COMMUNICATIONS GROUPWASHDCTTDS0
202-461CAVALIER TELEPHONE
US LEC
HRNDVA13DS0
TYCRVA03DS0
202-339VERIZON WASHINGTON DCWASHDCGTDS0
202-526VERIZON WASHINGTON DCWASHDCBKDS0
202-483VERIZON WASHINGTON DCWASHDCDPDS4
202-596VERIZON WIRELESS
BANDWIDTH.COM
PAETEC COMMUNICATIONS
ADLPMDMTCM2
WASHDCDP8MD
WASHDCSWXCY
202-885VERIZON WASHINGTON DC
COMCAST DIGITAL PHONE
WASHDCWLDS0
ALXNVAGBPS0
202-448PAETEC COMMUNICATIONSWASHDCSWXCY
202-299VERIZON WASHINGTON DC
T-MOBILE
SPRINT NEXTEL
WASHDCDPDS2
BTVLMD12CMA
SLSPMDEJCM1
202-345SPRINT NEXTELSLSPMDEJCM1
202-337VERIZON WASHINGTON DCWASHDCGTDS0
202-614VERIZON WASHINGTON DCWASHDCMODS0
202-563VERIZON WASHINGTON DCWASHDCCHDS0
202-710CRICKET COMMUNICATIONSSTNHVAABGT0
202-463VERIZON WASHINGTON DCWASHDCMTDS1
202-585VERIZON WASHINGTON DCWASHDCDNDS0
202-226VERIZON WASHINGTON DCWASHDCDNDS0
202-636VERIZON WASHINGTON DCWASHDCBKDS0
202-515VERIZON WASHINGTON DCWASHDCMODS1
202-729SPRINT NEXTEL
VERIZON ACCESS TRANSMISSION SERVICES
US LEC
LEVEL 3
SLSPMDEJCM1
WASHDCINDS0
TYCRVA03DS0
RSTNVA91DS0
202-589VERIZON WASHINGTON DCWASHDCMODS1
202-396VERIZON WASHINGTON DCWASHDCBNDS0
202-912VERIZON WASHINGTON DCWASHDCMTDS0
202-388VERIZON WASHINGTON DCWASHDCBNDS0
202-412AT&T MOBILITYBTVLMD18GT0
202-403XO COMMUNICATIONS INC
T-MOBILE
AT&T MOBILITY
VERIZON WASHINGTON DC
TELEPORT COMMUNICATIONS GROUP
WASHDCCZDS0
BTVLMD12CMA
BTVLMD18GT0
WASHDCGTDS0
WASHDCDTDS1
Block NameAssigned ToSwitches
202-654VERIZON WASHINGTON DCWASHDCDNDS0
202-291VERIZON WASHINGTON DCWASHDCGGDS0
202-419VERIZON WASHINGTON DC
SPRINT NEXTEL
WASHDCMTDS1
SLSPMDEJCM1
202-494VERIZON WIRELESSADLPMDMTCM2
202-358VERIZON WASHINGTON DCWASHDCSWDSS
202-904AT&T MOBILITY
SPRINT PCS
PAETEC COMMUNICATIONS
BTVLMD18GT0
WASHDCSWXCZ
WASHDCSWXCY
202-628VERIZON WASHINGTON DCWASHDCDNDS0
202-714AT&T MOBILITYBTVLMD18GT0
202-529VERIZON WASHINGTON DCWASHDCBKDS0
202-380XO COMMUNICATIONS INC
SPRINT NEXTEL
VERIZON WIRELESS
WASHDCCZDS0
SLSPMDEJCM1
ADLPMDMTCM2
202-954VERIZON WASHINGTON DCWASHDCSWC2T
202-789VERIZON WASHINGTON DCWASHDCMODS1
202-455DSL.NET
SPRINT NEXTEL
VINNVAGX1MD
SLSPMDEJCM1
VINNVAGX0MD
202-736VERIZON WASHINGTON DCWASHDCMTDS0
202-441VERIZON WIRELESSADLPMDMTCM2
202-367SPRINT NEXTEL
T-MOBILE
NATIONSLINE
SLSPMDEJCM1
BTVLMD12CMA
WASHDC12DS5
202-354VERIZON WASHINGTON DCWASHDCMODS1
202-625VERIZON WASHINGTON DCWASHDCGTDS0
202-438SPRINT NEXTELWASHDC09CM1
202-279AT&T MOBILITY
VERIZON WASHINGTON DC
BTVLMD18GT0
WASHDCCHDS0
202-955VERIZON WASHINGTON DCWASHDCMTDS1
202-306VERIZON WIRELESSADLPMDMTCM2
202-363VERIZON WASHINGTON DCWASHDCWLDS0
202-482VERIZON WASHINGTON DCWASHDCMODSS
202-228VERIZON WASHINGTON DCWASHDCDKDS0
202-407VERIZON WIRELESSADLPMDMTCM2
202-414VERIZON WASHINGTON DC
TELEPORT COMMUNICATIONS GROUP
WASHDCMODS1
WASHDCDTDS1
202-406AT&T MOBILITY
VERIZON WASHINGTON DC
BTVLMD18GT0
WASHDCSWDSA
202-554VERIZON WASHINGTON DCWASHDCSWDSA
202-287VERIZON WASHINGTON DCWASHDCSWDSA
202-491SPRINT NEXTEL
SPRINT PCS
SLSPMDEJCM1
WASHDCSWXCZ
202-634VERIZON WASHINGTON DCWASHDCMTDS1
202-709CRICKET COMMUNICATIONSSTNHVAABGT0
202-756TELEPORT COMMUNICATIONS GROUPWASHDCTTDS0
202-939VERIZON WASHINGTON DCWASHDCDPDS4
202-842VERIZON WASHINGTON DCWASHDCMODS1
202-744VERIZON WIRELESSADLPMDMTCM2
202-252VERIZON WASHINGTON DCWASHDCSWDSA
202-266CAVALIER TELEPHONEWASJDCDBDS1
202-284VERIZON WASHINGTON DCWASHDCSEDS0
202-684T-MOBILE
LEVEL 3
TELEPORT COMMUNICATIONS GROUP
VERIZON WIRELESS
BTVLMD12CMA
RSTNVA91DS0
WASHDCTTDS0
ADLPMDMTCM2
202-755VERIZON WASHINGTON DCWASHDCSWDSA
202-219VERIZON WASHINGTON DCWASHDCMODSS
202-588VERIZON WASHINGTON DCWASHDCDPDS2
202-610VERIZON WASHINGTON DCWASHDCSEDS0
202-312VERIZON WASHINGTON DCWASHDCMODS1
202-323VERIZON WASHINGTON DCWASHDCFIDS0
202-331VERIZON WASHINGTON DCWASHDCMTDS0
202-307VERIZON WASHINGTON DCWASHDCDNDS1
202-704CRICKET COMMUNICATIONSSTNHVAABGT0
202-237VERIZON WASHINGTON DCWASHDCWLDS0
202-335NET-TEL CORPORATIONWASHDC99DS0
202-726VERIZON WASHINGTON DCWASHDCGGDS0
202-520SPRINT PCSWASHDCSWXCZ
202-550AT&T MOBILITYBTVLMD18GT0
202-617VERIZON WIRELESS
PAETEC COMMUNICATIONS
TELEPORT COMMUNICATIONS GROUP
ADLPMDMTCM2
WASHDCSWXCY
WASHDCTTDS0
202-680VERIZON WIRELESS
VERIZON WASHINGTON DC
PAETEC COMMUNICATIONS
ADLPMDMTCM2
WASHDCMODS1
WASHDCSWXCY
202-997VERIZON WIRELESSADLPMDMTCM2
202-622VERIZON WASHINGTON DCWASHDCSWDSA
202-469T-MOBILE
PAETEC COMMUNICATIONS
VERIZON BUSINESS
ONE COMMUNICATIONS
BTVLMD12CMA
WASHDCSWXCY
RSTNVABHDS3
WASHDCMTX7X
202-724VERIZON WASHINGTON DCWASHDCDNDS0
202-439SPRINT NEXTELSLSPMDEJCM1
202-775VERIZON WASHINGTON DCWASHDCMTDS1
202-472VERIZON WASHINGTON DCWASHDCSWDSA
202-658SPRINT NEXTEL
RNK INC
VERIZON WIRELESS
SLSPMDEJCM1
WASHDCSWXJZ
ADLPMDMTCM2
202-862VERIZON WASHINGTON DCWASHDCMTDS1
202-874VERIZON WASHINGTON DCWASHDCSWDSA
202-470LEVEL 3
SPRINT NEXTEL
VERIZON WASHINGTON DC
RSTNVA91DS0
SLSPMDEJCM1
WASHDCSWPS0
202-398VERIZON WASHINGTON DCWASHDCBNDS0
202-239YMAX COMMUNICATIONS
TELEPORT COMMUNICATIONS GROUP
SPRINT PCS
WASLDCRGDS0
WASHDCTTDS0
WASHDCDTDS1
WASHDCSWXCZ
202-260VERIZON WASHINGTON DCWASHDCSWDSS
202-607SPRINT PCS
NATIONSLINE
WASHDCSWXCZ
WASHDC12DS5
202-566VERIZON WASHINGTON DCWASHDCMODS1
202-390T-MOBILEBTVLMD12CMA
202-293VERIZON WASHINGTON DCWASHDCMTDS1
202-557VERIZON WIRELESS
VERIZON WASHINGTON DC
ADLPMDMTCM2
WASHDCMTDS0
202-527VERIZON WIRELESS
ATX TELECOMMUNICATIONS SERVICES
ATX TELECOMMUNICATIONS SERVICES
T-MOBILE
LEVEL 3
ADLPMDMTCM2
HRNDVACKDS0
BTVLMD12CMA
RSTNVA91DS0
202-683T-MOBILE
PAETEC COMMUNICATIONS
US LEC
SPRINT NEXTEL
LEVEL 3
BTVLMD12CMA
WASHDCSWXCY
TYCRVA03DS0
SLSPMDEJCM1
RSTNVA91DS0
202-590VERIZON WIRELESS
SPRINT PCS
ADLPMDMTCM2
WASHDCSWXCZ
202-712VERIZON WASHINGTON DCWASHDCMODS1
202-716AT&T MOBILITYBTVLMD18GT0
202-355XO COMMUNICATIONS INC
US LEC
SPRINT NEXTEL
VERIZON WIRELESS
AT&T MOBILITY
XO COMMUNICATIONS
WASHDCCZDS0
TYCRVA03DS0
SLSPMDEJCM1
ADLPMDMTCM2
BTVLMD18GT0
WASHDCRKDS3
202-344T-MOBILE
VERIZON WASHINGTON DC
AT&T MOBILITY
BTVLMD12CMA
WASHDCMODS1
WASHDCDNDS0
BTVLMD18GT0
202-484VERIZON WASHINGTON DCWASHDCSWDSA
202-673VERIZON WASHINGTON DCWASHDCDPDS2
WASHDCLCDS0
202-272VERIZON WASHINGTON DCWASHDCDNDS0
202-326VERIZON WASHINGTON DCWASHDCMODS1
202-534SPRINT PCS
US LEC
PAETEC COMMUNICATIONS
WASHDCSWXCZ
TYCRVA03DS0
WASHDCSWXCY
202-639VERIZON WASHINGTON DCWASHDCDNDS0
202-690VERIZON WASHINGTON DCWASHDCSWDSS
202-329VERIZON WIRELESSADLPMDMTCM2
202-372TW TELECOM
STARPOWER COMMUNICATIONS LLC
AT&T MOBILITY
T-MOBILE
WASHDC12DC0
LNHMMDADDS0
BTVLMD18GT0
BTVLMD12CMA
202-722VERIZON WASHINGTON DCWASHDCGGDS0
202-286AT&T MOBILITY
SPRINT NEXTEL
BTVLMD18GT0
SLSPMDEJCM1
202-382VERIZON WASHINGTON DCWASHDCSWDSA
202-541VERIZON WASHINGTON DCWASHDCGGDS0
202-238VERIZON WASHINGTON DC
PAETEC COMMUNICATIONS
WASHDCDPDS2
WASHDCSWXCY
202-561VERIZON WASHINGTON DCWASHDCCHDS0
202-258AT&T MOBILITYBTVLMD18GT0
202-544VERIZON WASHINGTON DCWASHDCLCDS0
202-725T-MOBILE
VERIZON WIRELESS
BTVLMD12CMA
ADLPMDMTCM2
202-444PAETEC COMMUNICATIONSWASHDCSWXCY
202-452VERIZON WASHINGTON DCWASHDCMTDS0
202-321SPRINT PCSWASHDCSWXCZ
202-767VERIZON WASHINGTON DCWASHDCCHDS0
202-507VERIZON WIRELESS
LEVEL 3
PAETEC COMMUNICATIONS
COMCAST DIGITAL PHONE
BANDWIDTH.COM
ADLPMDMTCM2
WASHDCRKDS2
WASHDCSWXCY
ALXNVAGBPS0
WASHDCDP8MD
202-267VERIZON WASHINGTON DCWASHDCSWDSA
202-418VERIZON WASHINGTON DCWASHDCMTRS0
202-262AT&T MOBILITYBTVLMD18GT0
202-679AT&T MOBILITYBTVLMD18GT0
202-431AT&T MOBILITYBTVLMD18GT0
202-586VERIZON WASHINGTON DCWASHDCSWDSA
202-436AT&T MOBILITY
VERIZON WASHINGTON DC
LEVEL 3
BTVLMD18GT0
WASHDCSEDS0
WASHDCDNDS0
RSTNVA91DS0
202-319VERIZON WASHINGTON DCWASHDCDPDS2
WASHDCBKRS0
202-745VERIZON WASHINGTON DCWASHDCDPDS4
202-250T-MOBILE
PAETEC COMMUNICATIONS
STARPOWER COMMUNICATIONS LLC
BTVLMD12CMA
WASHDCSWXCY
LNHMMDADDS0
202-731VERIZON WIRELESSADLPMDMTCM2
202-758COMCAST DIGITAL PHONE
TELEPORT COMMUNICATIONS GROUP
T-MOBILE
ALXNVAGBPS0
WASHDCTTDS0
BTVLMD12CMA
202-366VERIZON WASHINGTON DCWASHDCSWDSA
202-687VERIZON WASHINGTON DCWASHDCGTDS0
202-409SPRINT NEXTELSLSPMDEJCM1
202-503SPRINT PCS
CBEYOND
VERIZON WIRELESS
WASHDCSWXCZ
WASHDCMTPS0
ADLPMDMTCM2
202-241YMAX COMMUNICATIONSWASLDCRGDS0
202-693VERIZON WASHINGTON DCWASHDCMODSS
202-645VERIZON WASHINGTON DCWASHDCCHDS0
202-371VERIZON WASHINGTON DCWASHDCMODS1
202-665VERIZON WASHINGTON DCWASHDCWLDS0
202-565VERIZON WASHINGTON DCWASHDCMODSS
202-356VERIZON WASHINGTON DCWASHDCGGDS0
202-401VERIZON WASHINGTON DCWASHDCSWDSS
202-357VERIZON WASHINGTON DCWASHDCMODS1
202-374AT&T MOBILITYBTVLMD18GT0
202-435VERIZON WASHINGTON DCWASHDCMODS1
202-442VERIZON WASHINGTON DCWASHDCDNDS0
202-288AT&T MOBILITYBTVLMD18GT0
202-304TIDALWAVE TELEPHONE INCCHNTVADHDS1
202-223VERIZON WASHINGTON DCWASHDCMTDS1
202-547VERIZON WASHINGTON DCWASHDCLCDS0
202-458VERIZON WASHINGTON DCWASHDCMODS0
202-721VERIZON WASHINGTON DCWASHDCMTDS0
202-619VERIZON WASHINGTON DCWASHDCSWDSS
202-340T-MOBILE
AT&T MOBILITY
BTVLMD12CMA
BTVLMD18GT0
202-521LEVEL 3WASHDCRKDS2
202-824VERIZON WASHINGTON DCWASHDCDNDS0
202-316AT&T MOBILITYBTVLMD18GT0
202-385VERIZON WASHINGTON DCWASHDCSWDSA
202-278VERIZON WASHINGTON DCWASHDCDNDS0
202-560T-MOBILE
COMCAST DIGITAL PHONE
SPRINT PCS
BTVLMD12CMA
ALXNVAGBPS0
WASHDCSWXCZ
202-391LEVEL 3
SPRINT NEXTEL
RSTNVA91DS0
SLSPMDEJCM1
202-624VERIZON WASHINGTON DCWASHDCDNDS0
202-572TELEPORT COMMUNICATIONS GROUPWASHDCTTDS0
202-273VERIZON WASHINGTON DCWASHDCMODSS
202-277SPRINT PCSWASHDCSWXCZ
202-708VERIZON WASHINGTON DCWASHDCSWDSS
202-976GLOBAL NAPSRSTNVA31DS0
202-264VERIZON WIRELESS
VERIZON WASHINGTON DC
ADLPMDMTCM2
WASHDCSWDSA
202-248STARPOWER COMMUNICATIONS LLC
US LEC
LNHMMDADDS0
TYCRVA03DS0
202-633VERIZON WASHINGTON DCWASHDCMODS1
202-486SPRINT PCS
AT&T MOBILITY
EKRGMD92CM0
WASHDCSWXCZ
BTVLMD18GT0
202-719LEVEL 3
US LEC
VERIZON ACCESS TRANSMISSION SERVICES
ATX TELECOMMUNICATIONS SERVICES
RSTNVA91DS0
TYCRVA03DS0
WASHDCINDS0
HRNDVACKDS0
202-498SPRINT NEXTELSLSPMDEJCM1
202-282VERIZON WASHINGTON DCWASHDCWLDS0
202-671VERIZON WASHINGTON DCWASHDCDPDS2
202-468T-MOBILEBTVLMD12CMA
202-210SPRINT PCSWASHDCSWXCZ
202-222XO COMMUNICATIONS
VERIZON WASHINGTON DC
VERIZON WIRELESS
WASHDCRKDS3
WASHDCMODS0
ADLPMDMTCM2
202-477VERIZON WASHINGTON DCWASHDCMODS1
202-268VERIZON ACCESS TRANSMISSION SERVICESWASHDCINDS0
202-672VERIZON WASHINGTON DCWASHDCGTDS0
202-360VERIZON WIRELESS
LEVEL 3
ADLPMDMTCM2
RSTNVA91DS0
202-532VERIZON WASHINGTON DCWASHDCDNDS1
202-936VERIZON WASHINGTON DCWASHDCSW2WD
202-591VERIZON WIRELESS
XO COMMUNICATIONS INC
SPRINT PCS
ADLPMDMTCM2
WASHDCCZDS0
WASHDCSWXCZ
202-612SPRINT NEXTEL
VERIZON WASHINGTON DC
SLSPMDEJCM1
WASHDCDPDS2
202-451PICUS COMMUNICATIONSWASHDC12VMD
202-841VERIZON WIRELESSADLPMDMTCM2
202-245VERIZON WASHINGTON DCWASHDCSWDSA
202-730VERIZON ACCESS TRANSMISSION SERVICES
T-MOBILE
TELEPORT COMMUNICATIONS GROUP
LEVEL 3
WASHDCINDS0
BTVLMD12CMA
WASHDCTTDS0
RSTNVA91DS0
202-231VERIZON WASHINGTON DCWASHDCCHDS0
202-715VERIZON ACCESS TRANSMISSION SERVICESWASHDCINDS0
202-537VERIZON WASHINGTON DCWASHDCWLDS0
202-822VERIZON WASHINGTON DCWASHDCMTDS1
202-324VERIZON WASHINGTON DCWASHDCFIDS0
202-480VERIZON WIRELESS
COMCAST DIGITAL PHONE
GLOBAL CROSSING
ADLPMDMTCM2
ALXNVAGBPS0
WASJDCDCDS0
202-512VERIZON WASHINGTON DCWASHDCMODS1
202-702CRICKET COMMUNICATIONSSTNHVAABGT0
202-425SPRINT PCS
AT&T MOBILITY
WASHDCSWXCZ
BTVLMD18GT0
202-234VERIZON WASHINGTON DCWASHDCDPDS4
202-728VERIZON WASHINGTON DCWASHDCMTDS0
202-907SPRINT NEXTEL
SPRINT PCS
SLSPMDEJCM1
WASHDCSWXCZ
202-501VERIZON WASHINGTON DCWASHDCMODSS
202-213AT&T MOBILITYBTVLMD18GT0
202-927VERIZON WASHINGTON DCWASHDCSWDSA
202-762VERIZON WASHINGTON DCWASHDCMTDS0
202-786VERIZON WASHINGTON DCWASHDCMODS1
202-523VERIZON WASHINGTON DCWASHDCMODS1
202-502VERIZON WASHINGTON DCWASHDCMODSS
202-383VERIZON WASHINGTON DCWASHDCDNDS0
202-667VERIZON WASHINGTON DCWASHDCDPDS4
202-489XO COMMUNICATIONS
SPRINT PCS
T-MOBILE
WASHDCRKDS3
WASHDCSWXCZ
BTVLMD12CMA
202-464XO COMMUNICATIONSWASHDCRKDS3
202-806VERIZON WASHINGTON DCWASHDCDPDS2
WASHDCWLDS0
202-746AT&T MOBILITYBTVLMD18GT0
202-627VERIZON WASHINGTON DC
SPRINT NEXTEL
WASHDCBNDS0
SLSPMDEJCM1
202-882VERIZON WASHINGTON DCWASHDCGGDS0
202-994VERIZON WASHINGTON DCWASHDCMTDS1
202-674AT&T MOBILITYBTVLMD18GT0
202-575VERIZON WASHINGTON DCWASHDCACDS0
202-957AT&T MOBILITYBTVLMD18GT0
202-377VERIZON WASHINGTON DCWASHDCMODS1
202-457VERIZON WASHINGTON DCWASHDCMTDS1
202-530VERIZON WASHINGTON DCWASHDCMTDS0
202-456VERIZON WASHINGTON DCWASHDCMTDS0
202-528SPRINT NEXTELSLSPMDEJCM1
202-682VERIZON WASHINGTON DCWASHDCMODS1
202-782VERIZON WASHINGTON DCWASHDCGGDS0
202-629LEVEL 3
COMCAST DIGITAL PHONE
PAETEC COMMUNICATIONS
T-MOBILE
RNK INC
WASHDCRKDS2
ALXNVAGBPS0
WASHDCSWXCY
BTVLMD12CMA
WASHDCSWXJZ
202-295VERIZON WASHINGTON DC
VERIZON WIRELESS
WASHDCGTDS0
ADLPMDMTCM2
202-445AT&T MOBILITY
TELEPORT COMMUNICATIONS GROUP
BTVLMD18GT0
WASHDCTTDS0
202-531AT&T MOBILITYBTVLMD18GT0
202-274VERIZON WASHINGTON DCWASHDCWLDS0
202-713VERIZON WIRELESS
SPRINT PCS
BANDWIDTH.COM
ADLPMDMTCM2
WASHDCSWXCZ
WASHDCDP8MD
202-553SPRINT PCSWASHDCSWXCZ
202-832VERIZON WASHINGTON DCWASHDCBKDS0
202-255AT&T MOBILITYBTVLMD18GT0
202-686VERIZON WASHINGTON DCWASHDCWLDS0
202-454CAVALIER TELEPHONEWASJDCDBDS1
202-548VERIZON WASHINGTON DCWASHDCLCDS0
202-889VERIZON WASHINGTON DCWASHDCSEDS0
202-216VERIZON WASHINGTON DCWASHDCMODS1
202-201VERIZON WASHINGTON DCWASHDCCHDS0
202-310VERIZON WASHINGTON DCWASHDCMODS1
202-465AT&T MOBILITY
SPRINT PCS
PAETEC COMMUNICATIONS
VERIZON WIRELESS
BTVLMD18GT0
WASHDCSWXCZ
EKRGMD92CM0
WASHDCSWXCY
ADLPMDMTCM2
202-538AT&T MOBILITY
VERIZON WIRELESS
SPRINT NEXTEL
VERIZON WASHINGTON DC
BTVLMD18GT0
ADLPMDMTCM2
SLSPMDEJCM1
WASHDCGGDS0
202-662VERIZON WASHINGTON DCWASHDCDNDS0
202-342VERIZON WASHINGTON DCWASHDCGTDS0
202-330XO COMMUNICATIONS INC
AT&T MOBILITY
SPRINT NEXTEL
WASHDCCZDS0
BTVLMD18GT0
SLSPMDEJCM1
202-685VERIZON WASHINGTON DCWASHDCSEDS0
202-387VERIZON WASHINGTON DCWASHDCDPDS4
202-351XO COMMUNICATIONS INC
AT&T MOBILITY
SPRINT NEXTEL
TELEPORT COMMUNICATIONS GROUP
WASHDCCZDS0
BTVLMD18GT0
SLSPMDEJCM1
WASHDCTTDS0
202-727VERIZON WASHINGTON DCWASHDCDNDS0
202-257AT&T MOBILITYBTVLMD18GT0
202-479VERIZON WASHINGTON DCWASHDCSWDSA
202-797VERIZON WASHINGTON DCWASHDCDPDS4
202-582VERIZON WASHINGTON DCWASHDCACDS0
202-570VERIZON WIRELESS
RNK INC
ADLPMDMTCM2
WASHDCSWXJZ
202-281VERIZON WIRELESS
VERIZON WASHINGTON DC
T-MOBILE
ADLPMDMTCM2
WASHDCBKDS0
BTVLMD12CMA
202-233VERIZON WASHINGTON DCWASHDCDNDS0
202-965VERIZON WASHINGTON DCWASHDCGTDS0
202-392VERIZON WASHINGTON DCWASHDCMTDS0
202-251AT&T MOBILITYBTVLMD18GT0
202-812AT&T MOBILITYBTVLMD18GT0
202-546VERIZON WASHINGTON DCWASHDCLCDS0
202-664AT&T MOBILITY
LEVEL 3
VERIZON WASHINGTON DC
BTVLMD18GT0
WASHDCRKDS2
WASHDCMODS1
202-485VERIZON WASHINGTON DCWASHDCSWDSA
202-974VERIZON WASHINGTON DCWASHDCMTDS0
202-207XO COMMUNICATIONS INC
SPRINT NEXTEL
AT&T MOBILITY
VERIZON WIRELESS
WASHDCCZDS0
SLSPMDEJCM1
BTVLMD18GT0
ADLPMDMTCM2
202-631VERIZON WIRELESS
T-MOBILE
AT&T MOBILITY
ADLPMDMTCM2
BTVLMD12CMA
BTVLMD18GT0
202-422SPRINT PCS
VERIZON WIRELESS
WASHDCSWXCZ
ADLPMDMTCM2
202-580SPRINT NEXTEL
VERIZON WIRELESS
US LEC
LEVEL 3
SLSPMDEJCM1
ADLPMDMTCM2
TYCRVA03DS0
RSTNVA91DS0
202-320AT&T MOBILITYBTVLMD18GT0
202-296VERIZON WASHINGTON DCWASHDCMTDS0
202-621LEVEL 3
US LEC
T-MOBILE
BROADVIEW NETWORKS
COMCAST DIGITAL PHONE
RSTNVA91DS0
TYCRVA03DS0
BTVLMD12CMA
HRNDVACKGT0
ALXNVAGBPS0
202-269VERIZON WASHINGTON DCWASHDCBKDS0
202-689SPRINT NEXTEL
VERIZON WASHINGTON DC
VERIZON WIRELESS
SLSPMDEJCM1
WASHDCMTDS1
ADLPMDMTCM2
202-569T-MOBILE
BANDWIDTH.COM
BTVLMD12CMA
WASHDCDP8MD
202-334VERIZON WASHINGTON DCWASHDCMTDS0
202-466VERIZON WASHINGTON DCWASHDCMTDS0
202-567SPRINT PCS
VERIZON WIRELESS
BROADVIEW NETWORKS
TELEPORT COMMUNICATIONS GROUP
VERIZON ACCESS TRANSMISSION SERVICES
WASHDCSWXCZ
ADLPMDMTCM2
HRNDVACKGT0
WASHDCTTDS0
WASHDCINDS0
202-863VERIZON WASHINGTON DCWASHDCSWDSA
WASHDCMODS1
202-638VERIZON WASHINGTON DCWASHDCDNDS0
202-378T-MOBILE
AT&T LOCAL
BTVLMD12CMA
WASHDCSWDS8
202-427SPRINT NEXTEL
AT&T MOBILITY
SPRINT PCS
SLSPMDEJCM1
BTVLMD18GT0
WASHDCSWXCZ
202-309VERIZON WIRELESSADLPMDMTCM2
202-453VERIZON WASHINGTON DCWASHDCSWDSA