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 Cities

Yellow HouseWynnewood
WomelsdorfWest Grove
West ChesterWayne
W ChesterVillanova
Upper Black EddyTopton
SwarthmoreSpring City
SlatingtonShanesville
SchwenksvilleRoyersford
RobesoniaRiegelsville
Ridley ParkReading
PottstownPhoenixville
PhiladelphiaPen Argyl
ParkesburgPaoli
PalmertonOxford
OleyNorthampton
NorristownNewtown Square
New TripoliNew Smithville
NazarethMorgantown
Merion StationMedia
LehightonLeesport
LansdowneLansdale
LandenbergKutztown
KresgevilleKintnersville
King Of PrussiaKennett Sq
KemptonIronton
Honey BrookHellertown
HavertownHamburg
GlenoldenGlenmoore
Glen MillsFt Wash
Fort WashingtonFleetwood
ExtonErwinna
EmmausEaston
DowningtownDouglassville
CoopersburgConshohocken
CollegevilleCoatesville
CheyneyChester Springs
ChesterChadds Ford
CatasauquaBryn Mawr
BroomallBoyertown
BirdsboroBethlehem
BernvilleBath
BangorBally
Bala CynwydAvondale
AtglenArdmore
Allentown


610 Exchanges

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