NPA
NXX
CLLI
City, ST
Telco
571
203
HRNDVAHEDS0
HERNDON
VERIZON VIRGINIA INC.
571
262
WASHDCINDS0
HERNDON
MCIMETRO ATS INC.
571
283
WASHDC98DS0
HERNDON
SBC TELECOM INC. - VA
571
323
HRNDVA13DS0
HERNDON
CAVALIER TELEPHONE L.L.C.
571
334
CHNTVAAVCM1
HERNDON
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA
571
335
CHNTVA21DS0
HERNDON
BROADSTREET COMMUNICATIONS OF VIRGINIA LLC-VA
571
426
BTVLMD12CM0
HERNDON
OMNIPOINT COMMUNICATIONS CAP OPERATIONS LLC
571
434
HRNDVASTDS0
HERNDON
VERIZON VIRGINIA INC.
571
436
MCLNVA33CM2
HERNDON
NEXTEL COMMUNICATIONS
571
437
MCLNVA33CM2
HERNDON
NEXTEL COMMUNICATIONS
571
514
WASHDC89H12
HERNDON
ADELPHIA BUSINESS SOLUTIONS OF VIRGINIA LLC
571
521
HRNDVA13DS0
HERNDON
CAVALIER TELEPHONE L.L.C.
571
643
HRNDVADUDS0
HERNDON
VERIZON VIRGINIA INC.
703
230
WASHDCBLDSA
HERNDON
WINSTAR COMMUNICATIONS LLC - DC
703
234
WASHDCTTDS0
HERNDON
TELEPORT COMMUNICATIONS GROUP INC. - DC
703
263
CNVIVACTDS0
HERNDON
VERIZON VIRGINIA INC.
703
282
CHNTVAAVCM1
HERNDON
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA
703
376
ARTNVACKDS0
HERNDON
AT&T LOCAL
703
378
CNVIVACTDS0
HERNDON
VERIZON VIRGINIA INC.
703
390
RSTNVAFMDS0
HERNDON
VERIZON VIRGINIA INC.
703
391
RSTNVAFMDS0
HERNDON
VERIZON VIRGINIA INC.
703
421
HRNDVASTDS0
HERNDON
VERIZON VIRGINIA INC.
703
430
HRNDVASTDS0
HERNDON
VERIZON VIRGINIA INC.
703
433
HRNDVASTDS0
HERNDON
VERIZON VIRGINIA INC.
703
434
LNHMMDADDS0
HERNDON
STARPOWER COMMUNICATIONS LLC - VA
703
435
HRNDVAHEDS0
HERNDON
VERIZON VIRGINIA INC.
703
437
HRNDVAHEDS0
HERNDON
VERIZON VIRGINIA INC.
703
439
LARLMDCC2MD
HERNDON
XSPEDIUS MANAGEMENT CO SWITCHES SERVICES LLC - MD
703
444
HRNDVASTDS0
HERNDON
VERIZON VIRGINIA INC.
703
463
HRNDVAHERS0
HERNDON
INTERMEDIA COMMUNICATIONS INC. - VA
703
464
HRNDVAHEDS0
HERNDON
VERIZON VIRGINIA INC.
703
467
HRNDVAHEDS0
HERNDON
VERIZON VIRGINIA INC.
703
476
RSTNVAFMDS0
HERNDON
VERIZON VIRGINIA INC.
703
480
WASHDCINDS0
HERNDON
MCIMETRO ATS INC.
703
481
HRNDVAHEDS0
HERNDON
VERIZON VIRGINIA INC.
703
488
CNVIVACTDS0
HERNDON
VERIZON VIRGINIA INC.
703
547
WASHDCCZDS0
HERNDON
XO VIRGINIA LLC
703
579
WASJDCDCDS0
HERNDON
GLOBAL CROSSING TELEMANAGEMENT INC.-VA
703
581
LSBGVALBDS0
HERNDON
VERIZON VIRGINIA INC.
703
668
HRNDVAHEDS0
HERNDON
VERIZON VIRGINIA INC.
703
673
ARTNVAAR8MD
HERNDON
FOCAL COMMUNICATIONS CORP OF VIRGINIA
703
674
TYCRVA03DS0
HERNDON
US LEC OF VIRGINIA LLC
703
689
ARTNVAARC1T
HERNDON
VERIZON VIRGINIA INC.
703
707
HRNDVAHEDS0
HERNDON
VERIZON VIRGINIA INC.
703
773
WASJDCDBDS1
HERNDON
CAVALIER EAST LLC - VA
703
774
ALXNVAGBDS0
HERNDON
JONES TELECOMM OF VA INC. DBA COMCAST COMM-VA
703
787
HRNDVAHEDS0
HERNDON
VERIZON VIRGINIA INC.
703
793
HRNDVADUDS0
HERNDON
VERIZON VIRGINIA INC.
703
796
HRNDVAHEDS0
HERNDON
VERIZON VIRGINIA INC.
703
814
CNVIVACTDS0
HERNDON
VERIZON VIRGINIA INC.
703
817
CNVIVACTDS0
HERNDON
VERIZON VIRGINIA INC.
703
826
HRNDVAHEDS0
HERNDON
VERIZON VIRGINIA INC.
703
856
FLCHVABKCM1
HERNDON
NEXTEL COMMUNICATIONS
703
860
RSTNVAFMDS0
HERNDON
VERIZON VIRGINIA INC.
703
871
WASJDCDBDS1
HERNDON
CAVALIER EAST LLC - VA
703
880
STNGVA08DS0
HERNDON
PAETEC COMMUNICATIONS INC. - VA
703
885
WASHDCTTDS0
HERNDON
TELEPORT COMMUNICATIONS GROUP INC. - DC
703
926
FLCHVABKCM1
HERNDON
NEXTEL COMMUNICATIONS
703
930
FLCHVABKCM1
HERNDON
NEXTEL COMMUNICATIONS
703
932
FLCHVABKCM1
HERNDON
NEXTEL COMMUNICATIONS
703
935
RSTNVA31DS0
HERNDON
GLOBAL NAPS INC. DBA GLOBAL NAPS SOUTH INC. - VA
703
943
WASHDC46CA1
HERNDON
SPRINT COMMUNICATIONS COMPANY L.P. - VA
703
961
CNVIVACTDS0
HERNDON
VERIZON VIRGINIA INC.
703
964
WASHDCRK2MD
HERNDON
ALLEGIANCE TELECOM OF VIRGINIA INC.
703
994
RSTNVA91DS0
HERNDON
LEVEL 3 COMMUNICATIONS LLC - VA
785
322
ATWDKSSTRS0
HERNDON
SOUTHWESTERN BELL