215 Carriers

Xo Pennsylvania, Inc. Winstar Of Pennsylvania, Llc -
Verizon Pennsylvania, Inc. 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
Scott Sabo Dba Allpage Sbc Telecom, Inc. - Pa
Rcn Telecom Services Of Pennsy Paetec Communications, Inc. -
Pac-West Telecomm, Inc. - Pa Omnipoint Communications Enter
Nextel Communications, Inc. Netcarrier Telecom, Inc.
Metrocall Mci Worldcom Communications, I
Mci Metro, Ats, Inc. Mci Metro Ats, Inc. - Pa
Level 3 Communications, Llc - Global Crossing Local Services
Geotek Communications, Inc. Conxus Spectrum Inc.
Cellco Partnership Dba Verizon Cavalier Telephone Mid-Atlanti
Broadwing Communications, Llc Broadview Networks, Inc.-Pa
Blue Licenses Holding, Llc Atx Telecommunications Service
At&T - Local - Pa At&T - Local
Arch Wireless Holdings, Inc. Aquis Communications, Inc.
Allegiance Telecom Of Pennsylv


215 Cities

YardleyWyncote
Willow GroveWayne
WarringtonSouthampton
SoudertonQuakertown
PipersvillePhldlphzn1
PhiladelphiaPerkasie
PennsburgOttsville
North WalesNorristown
NewtownNew Hope
MorrisvilleMechanicsville
Line LexingtonLevittown
LansdaleLanghorne
King Of PrussiaJenkintown
Huntingdon ValleyHatboro
HarleysvilleGreen Lane
FurlongFort Washington
FlourtownFairless Hills
DublinDoylestown
CarversvilleBristol
BensalemAmbler


215 Exchanges

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