717 Carriers

Ymax Communications Corp Pa Xo Pennsylvania, Inc.
Verizon Pennsylvania, Inc. Verizon North Inc. - Pa
Verizon Pennsylvania, Inc - P Us Lec Of Pennsylvania, Inc.
United Tel Co Of Pennsylvania Tcg Delaware Valley, Inc. - Pa
Sprint Spectrum L.P.- Pa Sprint Spectrum L.P.
Sprint Spectrum L P Pa Southwestern Bell Mobile Syste
Service Electric Telephone Schuylkill Mobile Fone, Inc.
Remi Retail Communications, Ll Pennsylvania Tel Co
Nextel Partners Operating Corp Nextel Communications, Inc.
New Cingular Wireless Pcs Neutral Tandem Pennsylvania
Metrocall Mci Worldcom Communications, I
Mahanoy & Mahantango Telephone Level 3 Communications, Llc -
Kmc Telecom V, Inc. - Pa Independent Cellular Network,
Global Naps - Pa Frontier Communications Of Pen
Frontier Communications Of Bre Denver & Ephrata Tel & Tel Co
D+E Omnipoint Wireless Joint V D&E/Omnipoint Wireless Joint V
D + E Systems D & E Systems, Inc.
Ctsi, Llc Core Communications, Inc. - Pa
Commpartners, Llc - Pa Commonwealth Telephone Company
Comcast Phone Of Pennsylvania, Comcast Business Communication
Choice One Communications, Inc Cellco Partnership Dba Verizon
Blue Licenses Holding, Llc Bandwidth Com Clec
Atx Telecommunications Service At&T - Local - Pa
Armstrong Telecommunications Arch Wireless Holdings, Inc.
Aquis Communications, Inc. Adelphia Susquehanna Telecommu
Adelphia Business Solutions Of

717 Exchanges