NPA
NXX
CLLI
City, ST
Telco
215
202
EDTNPAEDDS0
PHPHSBZN41
VERIZON PENNSYLVANIA INC.
215
244
EDTNPAEDDS0
PHPHSBZN41
VERIZON PENNSYLVANIA INC.
215
245
EDTNPAEDDS0
PHPHSBZN41
VERIZON PENNSYLVANIA INC.
215
352
PHLAPA031MD
PHPHSBZN41
XO PENNSYLVANIA INC.
215
447
PHLAPAAZDS2
PHPHSBZN41
TCG DELAWARE VALLEY INC. PA
215
586
PHLAPA45CA0
PHPHSBZN41
PECO HYPERION TELECOMMUNICATIONS
215
604
EDTNPAEDDS0
PHPHSBZN41
VERIZON PENNSYLVANIA INC.
215
633
EDTNPAEDDS0
PHPHSBZN41
VERIZON PENNSYLVANIA INC.
215
638
EDTNPAEDDS0
PHPHSBZN41
VERIZON PENNSYLVANIA INC.
215
639
EDTNPAEDDS0
PHPHSBZN41
VERIZON PENNSYLVANIA INC.
215
642
PHLBPABJDS3
PHPHSBZN41
ATX TELECOMMUNICATIONS SERVICES LTD
215
645
PHLAPAFGDSC
PHPHSBZN41
MCIMETRO ATS INC.
215
650
PHLAPAFGDS0
PHPHSBZN41
MCIMETRO ATS INC.
215
688
PHLAPASLBMD
PHPHSBZN41
AT&T LOCAL
215
770
PHLAPAMKCM2
PHPHSBZN41
AQUIS COMMUNICATIONS INC.
215
929
FTWSPAFWDS0
PHPHSBZN41
PECO HYPERION TELECOMMUNICATIONS
267
223
PHLAPAFGDSG
PHPHSBZN41
US LEC OF PENNSYLVANIA INC.
267
332
PHLAPAMKX1Z
PHPHSBZN41
COMCAST BUSINESS COMMUNICATIONS INC.-PA
267
520
FTWSPAFW5MD
PHPHSBZN41
FOCAL COMMUNICATIONS CORP OF PENNSYLVANIA
267
522
NWRKDEWWDS0
PHPHSBZN41
CAVALIER TELEPHONE LLC (MID-ATLANTIC) - PA
267
523
PHLBPAPU5MD
PHPHSBZN41
GLOBAL CROSSING LOCAL SERVICES INC.-PA
267
525
PHLAPAFGDSE
PHPHSBZN41
PAETEC COMMUNICATIONS INC. PA
267
526
EDTNPAEDRS3
PHPHSBZN41
INTERMEDIA COMMUNICATIONS INC. - PA
267
527
PHLAPAFG7MD
PHPHSBZN41
SNIP LINK L.L.C. - PA
267
529
LPTPPABHDS0
PHPHSBZN41
RCN TELECOM SVCS OF PHILADEL DBA RCN OF PHILADELPH
267
530
PHLAPAFG00A
PHPHSBZN41
ARBROS COMMUNICATIONS LICENSING COMPANY NE - PA
267
681
NRTWPA10DS0
PHPHSBZN41
FOCAL COMMUNICATIONS CORP OF PENNSYLVANIA
267
704
PHLBPAMYDS4
PHPHSBZN41
NETCARRIER TELECOM INC.
267
771
PHLAPAFGW29
PHPHSBZN41
GLOBAL NAPS - PA