NPANXXCLLICity, STTelco
484 420 PHLAPAFGDSE PHPHSBZN22 PAETEC COMMUNICATIONS INC. PA
484 421 NWRKDEWWDS0 PHPHSBZN22 CAVALIER TELEPHONE LLC (MID-ATLANTIC) - PA
484 422 PHLAPAFG7MD PHPHSBZN22 SNIP LINK L.L.C. - PA
484 423 PHLAPAKKDS0 PHPHSBZN22 FOCAL COMMUNICATIONS CORP OF PENNSYLVANIA
484 424 LPTPPABHDS0 PHPHSBZN22 RCN TELECOM SVCS OF PHILADEL DBA RCN OF PHILADELPH
484 427 PHLAPAFGDS7 PHPHSBZN22 LEVEL 3 COMMUNICATIONS LLC - PA
484 428 PHLBPAPU5MD PHPHSBZN22 GLOBAL CROSSING LOCAL SERVICES INC.-PA
610 325 LARCPALMDS0 PHPHSBZN22 VERIZON PENNSYLVANIA INC.
610 353 LARCPALMDS0 PHPHSBZN22 VERIZON PENNSYLVANIA INC.
610 355 LARCPALMDS0 PHPHSBZN22 VERIZON PENNSYLVANIA INC.
610 356 LARCPALMDS0 PHPHSBZN22 VERIZON PENNSYLVANIA INC.
610 359 LARCPALMDS0 PHPHSBZN22 VERIZON PENNSYLVANIA INC.
610 492 PHLAPAFGDS0 PHPHSBZN22 MCIMETRO ATS INC.
610 550 PHLAPAFGCM0 PHPHSBZN22 SPRINT SPECTRUM L.P.
610 557 PHLAPAAZDS2 PHPHSBZN22 TCG DELAWARE VALLEY INC. PA
610 661 LARCPALMDS0 PHPHSBZN22 VERIZON PENNSYLVANIA INC.
610 707 PHLAPAFGDS0 PHPHSBZN22 MCIMETRO ATS INC.
610 723 FTWSPAFWDS0 PHPHSBZN22 PECO HYPERION TELECOMMUNICATIONS
610 816 CRHTPAPRCM8 PHPHSBZN22 ARCH WIRELESS HOLDINGS INC.
610 848 PHLBPABJDS3 PHPHSBZN22 ATX TELECOMMUNICATIONS SERVICES LTD
610 886 PHLAPA031MD PHPHSBZN22 XO PENNSYLVANIA INC.