NPA
NXX
CLLI
City, ST
Telco
208
257
CMBRIDXCDS0
CAMBRIDGE
CAMBRIDGE TELEPHONE COMPANY
308
697
CMBRNEXSDS0
CAMBRIDGE
CAMBRIDGE TELEPHONE CO.
309
937
CMBRILXDDS0
CAMBRIDGE
CAMBRIDGE TELEPHONE CO.
410
221
CMBRMDCMDS0
CAMBRIDGE
VERIZON MARYLAND INC.
410
228
CMBRMDCMDS0
CAMBRIDGE
VERIZON MARYLAND INC.
410
330
ESTNMDCB1MD
CAMBRIDGE
DOBSON CELLULAR SYSTEMS INC.
410
901
CMBRMDCMDS0
CAMBRIDGE
VERIZON MARYLAND INC.
443
382
ESTNMDBNDS0
CAMBRIDGE
CORE COMMUNICATIONS INC. - MD
443
521
SLBRMDAZCM1
CAMBRIDGE
CELLCO PARTNERSHIP DBA VERIZON WIRELESS-MD
508
878
FRMNMAWACM2
CAMBRIDGE
AT&T WIRELESS SERVICES INC.
508
973
CMBRMA0118T
CAMBRIDGE
GEOTEK COMMUNICATIONS INC.
515
220
CMBRIAAB1MD
CAMBRIDGE
HUXLEY COMMUNICATIONS COOPERATIVE - IA
515
383
CMBRIAXORS0
CAMBRIDGE
IOWA TELECOMM SVCS DBA IOWA TELECOM - NORTH
518
252
ALBYNYWBDS0
CAMBRIDGE
ACC NATIONAL TELECOM CORPORATION - NY
518
677
CMBRNYCMDS0
CAMBRIDGE
VERIZON NEW YORK INC.
608
423
CMBRWIXARS0
CAMBRIDGE
VERIZON NORTH INC.-WI
612
390
CMBRMNAMCM1
CAMBRIDGE
RURAL CELLULAR CORP. DBA RCC NETWORK INC
612
570
CMBRMNAMCM1
CAMBRIDGE
RURAL CELLULAR CORP. DBA RCC NETWORK INC
617
201
BSTOMARI6MD
CAMBRIDGE
NEXTEL COMMUNICATIONS
617
216
WOBNMACGCM0
CAMBRIDGE
SPRINT SPECTRUM L.P.
617
218
CMBRMA01DS5
CAMBRIDGE
TELEPORT COMMUNICATIONS GROUP - BOSTON
617
225
CMBRMABEDS1
CAMBRIDGE
VERIZON NEW ENGLAND INC.
617
229
CMBRMAORDS1
CAMBRIDGE
MCI WORLDCOM COMMUNICATIONS INC. - MA
617
230
CMBRMA01MMD
CAMBRIDGE
OMNIPOINT COMMUNICATIONS MB OPERATIONS LLC
617
233
WOBNMACGCM0
CAMBRIDGE
SPRINT SPECTRUM L.P.
617
234
CMBRMAWADS2
CAMBRIDGE
VERIZON NEW ENGLAND INC.
617
245
BSTNMACODS6
CAMBRIDGE
GLOBAL CROSSING LOCAL SERVICES INC.-MA
617
250
CMBRMA01DS5
CAMBRIDGE
TELEPORT COMMUNICATIONS GROUP - BOSTON
617
251
WOBNMACGCM0
CAMBRIDGE
SPRINT SPECTRUM L.P.
617
252
CMBRMABEDS1
CAMBRIDGE
VERIZON NEW ENGLAND INC.
617
253
CMBRMABEDS1
CAMBRIDGE
VERIZON NEW ENGLAND INC.
617
256
WOBNMACGCM0
CAMBRIDGE
SPRINT SPECTRUM L.P.
617
258
CMBRMABEDS1
CAMBRIDGE
VERIZON NEW ENGLAND INC.
617
290
WOBNMACGCM0
CAMBRIDGE
SPRINT SPECTRUM L.P.
617
299
CMBRMA85DS0
CAMBRIDGE
INTERMEDIA COMMUNICATIONS INC. - MA
617
300
CMBRMA01DS4
CAMBRIDGE
AT&T LOCAL
617
308
WOBNMACGCM0
CAMBRIDGE
SPRINT SPECTRUM L.P.
617
309
HNHMMAAVDS0
CAMBRIDGE
NECLEC LLC
617
324
CMBRMABEDS1
CAMBRIDGE
VERIZON NEW ENGLAND INC.
617
335
FRMNMAWACM2
CAMBRIDGE
AT&T WIRELESS SERVICES INC.
617
339
CMBRMAWADS2
CAMBRIDGE
VERIZON NEW ENGLAND INC.
617
349
CMBRMAWADS2
CAMBRIDGE
VERIZON NEW ENGLAND INC.
617
354
CMBRMAWADS2
CAMBRIDGE
VERIZON NEW ENGLAND INC.
617
359
WOBNMACGCM0
CAMBRIDGE
SPRINT SPECTRUM L.P.
617
374
CMBRMABEDS1
CAMBRIDGE
VERIZON NEW ENGLAND INC.
617
384
CMBRMAWADS2
CAMBRIDGE
VERIZON NEW ENGLAND INC.
617
388
WOBNMACGCM0
CAMBRIDGE
SPRINT SPECTRUM L.P.
617
391
WOBNMAPJCM0
CAMBRIDGE
NETWORK SERVICES LLC (TSR)
617
395
CMBSMAAZDS0
CAMBRIDGE
FOCAL COMMUNICATIONS CORP OF MASSACHUSETTS
617
397
CMBRMA01X5X
CAMBRIDGE
AT&T LOCAL
617
401
CMBRMABE0MD
CAMBRIDGE
KMC TELECOM V INC. - MA
617
417
FRMNMAWACM2
CAMBRIDGE
AT&T WIRELESS SERVICES INC.
617
430
CMBRMAWADS2
CAMBRIDGE
VERIZON NEW ENGLAND INC.
617
441
CMBRMAWADS2
CAMBRIDGE
VERIZON NEW ENGLAND INC.
617
444
CMBRMABEDS1
CAMBRIDGE
VERIZON NEW ENGLAND INC.
617
447
WOBNMACGCM0
CAMBRIDGE
SPRINT SPECTRUM L.P.
617
452
CMBRMABEDS1
CAMBRIDGE
VERIZON NEW ENGLAND INC.
617
453
BDFRMAAWDS0
CAMBRIDGE
RNK INC.
617
460
WLHMMASEDS0
CAMBRIDGE
SOUTHWESTERN BELL MOBILE SYSTEMS DBA CELLULAR ONE
617
465
CMBRMAWADS2
CAMBRIDGE
VERIZON NEW ENGLAND INC.
617
468
CMBRMAWADS2
CAMBRIDGE
VERIZON NEW ENGLAND INC.
617
475
CMBRMAORDS1
CAMBRIDGE
MCI WORLDCOM COMMUNICATIONS INC. - MA
617
491
CMBRMAWADS2
CAMBRIDGE
VERIZON NEW ENGLAND INC.
617
492
CMBRMAWADS2
CAMBRIDGE
VERIZON NEW ENGLAND INC.
617
493
CMBRMAWADS2
CAMBRIDGE
VERIZON NEW ENGLAND INC.
617
494
CMBRMABEDS1
CAMBRIDGE
VERIZON NEW ENGLAND INC.
617
495
CMBRMAWADS2
CAMBRIDGE
VERIZON NEW ENGLAND INC.
617
496
CMBRMAWADS2
CAMBRIDGE
VERIZON NEW ENGLAND INC.
617
497
CMBRMAWADS2
CAMBRIDGE
VERIZON NEW ENGLAND INC.
617
498
CMBRMAWADS2
CAMBRIDGE
VERIZON NEW ENGLAND INC.
617
499
CMBRMAWADS2
CAMBRIDGE
VERIZON NEW ENGLAND INC.
617
500
CMBRMAORDS3
CAMBRIDGE
LEVEL 3 COMMUNICATIONS LLC - MA
617
503
CMBRMAWADS2
CAMBRIDGE
VERIZON NEW ENGLAND INC.
617
520
CMBRMAWADS2
CAMBRIDGE
VERIZON NEW ENGLAND INC.
617
528
CMBRMA01DS5
CAMBRIDGE
TELEPORT COMMUNICATIONS GROUP - BOSTON
617
540
CMBRMAWADS2
CAMBRIDGE
VERIZON NEW ENGLAND INC.
617
547
CMBRMAWADS2
CAMBRIDGE
VERIZON NEW ENGLAND INC.
617
551
CMBRMABEDS1
CAMBRIDGE
VERIZON NEW ENGLAND INC.
617
575
CMBRMAWADS2
CAMBRIDGE
VERIZON NEW ENGLAND INC.
617
576
CMBRMAWADS2
CAMBRIDGE
VERIZON NEW ENGLAND INC.
617
577
CMBRMABEDS1
CAMBRIDGE
VERIZON NEW ENGLAND INC.
617
583
BSTNMAWHDS0
CAMBRIDGE
WINSTAR COMMUNICATIONS LLC - MA
617
588
CMBRMAORDS0
CAMBRIDGE
MCI WORLDCOM COMMUNICATIONS INC. - MA
617
599
SOVLMAABDS1
CAMBRIDGE
ADELPHIA BUSINESS SOLUTIONS OF MASSACHUSETTS INC.
617
613
CMBRMA01DS5
CAMBRIDGE
TELEPORT COMMUNICATIONS GROUP - BOSTON
617
621
CMBRMABEDS1
CAMBRIDGE
VERIZON NEW ENGLAND INC.
617
642
CMBRMA01MMD
CAMBRIDGE
OMNIPOINT COMMUNICATIONS MB OPERATIONS LLC
617
647
CMBRMAWADS2
CAMBRIDGE
VERIZON NEW ENGLAND INC.
617
649
BSTNMALBDS0
CAMBRIDGE
ALLEGIANCE TELECOM INC. - MA
617
661
CMBRMAWADS2
CAMBRIDGE
VERIZON NEW ENGLAND INC.
617
665
CMBRMAWADS2
CAMBRIDGE
VERIZON NEW ENGLAND INC.
617
674
BSTNMACODS2
CAMBRIDGE
ACC NATIONAL TELECOM CORPORATION - MA
617
679
CMBRMABEDS1
CAMBRIDGE
VERIZON NEW ENGLAND INC.
617
682
WLHMMASEDS1
CAMBRIDGE
SBC TELECOM INC. - MA
617
685
CMBRMAWADS2
CAMBRIDGE
VERIZON NEW ENGLAND INC.
617
693
CMBRMABEDS1
CAMBRIDGE
VERIZON NEW ENGLAND INC.
617
703
CMBRMAWADS2
CAMBRIDGE
VERIZON NEW ENGLAND INC.
617
710
WLHMMASEDS0
CAMBRIDGE
SOUTHWESTERN BELL MOBILE SYSTEMS DBA CELLULAR ONE
617
714
CMBRMAORDS0
CAMBRIDGE
MCI WORLDCOM COMMUNICATIONS INC. - MA
617
715
BSTNMACODS7
CAMBRIDGE
PAETEC COMMUNICATIONS INC.
617
756
WOBNMAPJCM0
CAMBRIDGE
NETWORK SERVICES LLC (TSR)
617
758
CMBSMA01DS0
CAMBRIDGE
BROADVIEW NP ACQUISITION CORP. MA
617
761
CMBRMABEDS1
CAMBRIDGE
VERIZON NEW ENGLAND INC.
617
768
CMBRMABEDS1
CAMBRIDGE
VERIZON NEW ENGLAND INC.
617
785
WOBNMACGCM0
CAMBRIDGE
SPRINT SPECTRUM L.P.
617
798
CMBRMAWADS2
CAMBRIDGE
VERIZON NEW ENGLAND INC.
617
800
SBTNMAFHDS0
CAMBRIDGE
RCN TELECOM SERVICES INC. - MA
617
802
CMBRMAWADS2
CAMBRIDGE
VERIZON NEW ENGLAND INC.
617
803
FRMNMAWACM2
CAMBRIDGE
AT&T WIRELESS SERVICES INC.
617
806
CMBRMAWADS2
CAMBRIDGE
VERIZON NEW ENGLAND INC.
617
812
QNCYMACE00T
CAMBRIDGE
GLOBAL NAPS INC.-MA
617
821
WOBNMACGCM0
CAMBRIDGE
SPRINT SPECTRUM L.P.
617
836
FKLNMACNDS0
CAMBRIDGE
NORFOLK COUNTY INTERNET INC.
617
844
CMBRMAWA0MD
CAMBRIDGE
CTC COMMUNICATIONS - MA
617
852
FRMNMAWACM2
CAMBRIDGE
AT&T WIRELESS SERVICES INC.
617
858
CMBRMA0118T
CAMBRIDGE
GEOTEK COMMUNICATIONS INC.
617
864
CMBRMAWADS2
CAMBRIDGE
VERIZON NEW ENGLAND INC.
617
866
CMBRMABEDS1
CAMBRIDGE
VERIZON NEW ENGLAND INC.
617
868
CMBRMAWADS2
CAMBRIDGE
VERIZON NEW ENGLAND INC.
617
871
WRCSMA05DS0
CAMBRIDGE
CONVERSENT COMMUNICATIONS OF MASSACHUSETTS LLC
617
873
CMBRMAWADS2
CAMBRIDGE
VERIZON NEW ENGLAND INC.
617
876
CMBRMAWADS2
CAMBRIDGE
VERIZON NEW ENGLAND INC.
617
899
FRMNMAWACM2
CAMBRIDGE
AT&T WIRELESS SERVICES INC.
617
902
CHTWMABMDS3
CAMBRIDGE
BROADVIEW NETWORKS INC. - MA
617
909
WLHMMASEDS0
CAMBRIDGE
SOUTHWESTERN BELL MOBILE SYSTEMS DBA CELLULAR ONE
617
914
BSTNMABLDS3
CAMBRIDGE
MCIMETRO ATS INC.
617
938
WOBNMACGCM0
CAMBRIDGE
SPRINT SPECTRUM L.P.
617
945
NDHMMAEFDS0
CAMBRIDGE
AT&T BROADBAND PHONE OF MASSACHUEETTS LLC - MA
617
949
BSTNMABLDS3
CAMBRIDGE
MCIMETRO ATS INC.
617
995
CMBRMAMQDS0
CAMBRIDGE
XO MASSACHUSETTS INC.
617
998
CMBRMAWADS2
CAMBRIDGE
VERIZON NEW ENGLAND INC.
617
999
CMBRMA01X5X
CAMBRIDGE
AT&T LOCAL
620
467
CMBRKSXARS0
CAMBRIDGE
SOUTHERN KANSAS TELEPHONE CO. INC.
740
255
CLMBOH11XGX
CAMBRIDGE
NEXTEL COMMUNICATIONS
740
260
SCVIOHAGCM0
CAMBRIDGE
ALLTEL COMMUNICATIONS INC. - OH
740
421
CLMDOHZIBMD
CAMBRIDGE
LEVEL 3 COMMUNICATIONS LLC - OH
740
432
CMBROHXBDS0
CAMBRIDGE
VERIZON NORTH INC.-OH
740
435
CMBROHXBDS0
CAMBRIDGE
VERIZON NORTH INC.-OH
740
439
CMBROHXBDS0
CAMBRIDGE
VERIZON NORTH INC.-OH
740
584
CMBROHAECM1
CAMBRIDGE
ACC OF OHIO CORPORATION
740
630
CMBROHXBXMD
CAMBRIDGE
KMC TELECOM III OH
740
680
CMBROHAECM1
CAMBRIDGE
ACC OF OHIO CORPORATION
740
705
CMBROHXB4MD
CAMBRIDGE
SPRINT SPECTRUM L.P.- OH
763
219
MPLSMNCDDS8
CAMBRIDGE
LEVEL 3 COMMUNICATIONS LLC-MN
763
552
CMBRMN01RL0
CAMBRIDGE
NORTHSTAR ACCESS LLC
763
689
CMBRMNCARS6
CAMBRIDGE
QWEST CORP.
763
691
CMBRMNCARS6
CAMBRIDGE
QWEST CORP.
857
209
CMBSMAAZDS0
CAMBRIDGE
FOCAL COMMUNICATIONS CORP OF MASSACHUSETTS
857
253
CHTWMABMDS3
CAMBRIDGE
BROADVIEW NETWORKS INC. - MA
857
829
BSTOMARI6MD
CAMBRIDGE
NEXTEL COMMUNICATIONS
857
928
CMBRMA01MMD
CAMBRIDGE
OMNIPOINT COMMUNICATIONS MB OPERATIONS LLC
857
998
WRXBMAWACM2
CAMBRIDGE
CELLCO PARTNERSHIP DBA VERIZON WIRELESS-MA