NPANXXCLLICity, STTelco
484 301 PHLAPA45DS0 WESTTOWN PECO HYPERION TELECOMMUNICATIONS
484 303 NWRKDEWWDS0 WESTTOWN CAVALIER TELEPHONE LLC (MID-ATLANTIC) - PA
484 307 PHLAPA031MD WESTTOWN XO PENNSYLVANIA INC.
484 313 PHLAPAFG7MD WESTTOWN SNIP LINK L.L.C. - PA
484 315 PHLBPAPU5MD WESTTOWN GLOBAL CROSSING LOCAL SERVICES INC.-PA
484 528 PHLAPAFGDSQ WESTTOWN SBC TELECOM INC. - PA
484 564 PHLAPAFG6MD WESTTOWN ALLEGIANCE TELECOM OF PENNSYLVANIA INC.
484 760 PHLBPABJDS3 WESTTOWN ATX TELECOMMUNICATIONS SERVICES LTD
610 242 PHLAPAFGDS0 WESTTOWN MCIMETRO ATS INC.
610 399 WCHSPAWCDS0 WESTTOWN VERIZON PENNSYLVANIA INC.
610 455 WCHSPAWCDS0 WESTTOWN VERIZON PENNSYLVANIA INC.