610 Carriers

Xo Pennsylvania, Inc. Verizon Pennsylvania, Inc.
Verizon North Inc. - Pa Verizon Pennsylvania, Inc - P
Us Lec Of Pennsylvania, Inc. Telcove Of Eastern Pennsylvani
Tcg Delaware Valley, Inc. - Pa Sprint Spectrum L.P.
Sprint Communications Company Southwestern Bell Mobile Syste
Service Electric Telephone, In Service Electric Telephone
Scott Sabo Dba Allpage Schuylkill Mobile Fone, Inc.
Redi-Call Communications Co Rcn Telecom Services Of Pennsy
Palmerton Tel Co Paetec Communications, Inc. -
Pac-West Telecomm, Inc. - Pa Omnipoint Communications Enter
Nextel Communications, Inc. Netcarrier Telecom, Inc. - Pa
Netcarrier Telecom, Inc. Metrocall
Mci Worldcom Communications, I Mci Metro Ats, Inc. - Pa
Level 3 Communications, Llc - Kmc Telecom V, Inc. - Pa
Keystone Wireless, Llc Ironton Tel Co
Global Crossing Local Services Geotek Communications, Inc.
D&E/Omnipoint Wireless Joint V Ctsi, Llc
Core Communications, Inc. - Pa Core Communications
Conestoga Tel & Tel Co Commonwealth Telephone Company
Cellco Partnership Dba Verizon Cei Networks, Inc. - Pa
Cavalier Telephone, Llc (Mid-A Cavalier Telephone Mid-Atlanti
Broadwing Communications, Llc Blue Licenses Holding, Llc
Atx Telecommunications Service At&T - Local - Pa
Armstrong Telecommunications Arch Wireless Holdings, Inc.
Arch Wireless Holdings Aquis Communications, Inc.
Allegiance Telecom Of Pennsylv


610 Exchanges

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