412 Carriers

Ymax Communications Corp. - Pa Xo Pennsylvania, Inc.
Verizon Pennsylvania, Inc. Verizon Pennsylvania
Verizon Pennsylvania, Inc - P Us Lec Of Pennsylvania, Inc.
Telcove Of Pennsylvania, Inc. Tcg Pittsburgh, Inc.
Sprint Spectrum L.P. Schuylkill Mobile Fone, Inc.
Remi Retail Communications, Ll Penn Telecom, Inc.
Paetec Communications, Inc. - Pac-West Telecomm, Inc. - Pa
Nextel Communications, Inc. Metrocall
Mci Metro, Ats, Inc. Mci Metro Ats, Inc. - Pa
Level 3 Communications, Llc - Leap Wireless Intl, Inc. Dba C
Kmc Telecom V, Inc. - Pa Intermedia Communications, Inc
Global Naps - Pa Global Crossing Local Services
Full Service Computing Corpora Commpartners, Llc - Pa
Comcast Phone Of Pennsylvania, Citynet Pennsylvania, Llc - Pa
Choice One Communications, Inc Choice One Communications
Cellco Partnership Dba Verizon Cavalier Telephone Mid Atlanti
Blue Licenses Holding, Llc Bentleyville Communications Co
Bandwidth Com Clec At&T - Local - Pa
Armstrong Tel Co - Pa Arch Wireless Holdings, Inc.
American Messaging (Am), Inc. Allegiance Telecom Of Pennsylv
Aerial Communications Advanced Telephone Sys Inc Dba


412 Cities

WilkinsburgWest Mifflin
WashingtonVerona
UniontownTurtle Creek
SewickleyRochester
Pttsbgzon1Pittsburgh
OakmontOakdale
New BrightonMonroeville
MckeesportMc Keesport
Mc Kees RocksMars
KittanningIndianola
IndianaImperial
HomesteadGreensburg
GlenshawElizabeth
DravosburgCrafton
CoraopolisClinton
ClairtonCarnegie
ButlerBridgeville
BraddockBethel Park
Bentleyville


412 Exchanges

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