724 Carriers

Yukon-Waltz Tel Co Xo Pennsylvania, Inc.
Windstream Pennsylvania, Inc. West Side Tel Co - Pa
Verizon Pennsylvania, Inc. Verizon North Inc. - Pa
Verizon Pennsylvania, Inc - P Us Lec Of Pennsylvania, Inc.
United Tel Co Of Pennsylvania Telcove Of Pennsylvania, Inc.
Tcg Pittsburgh, Inc. Sygnet Communications
Sprint Spectrum L.P.- Pa Sprint Spectrum L.P.
Sprint Communications Company, Sprint Communications Company
Pymatuning Independent Telepho Pymatuning Indep Tel Co
Penn Telecom, Inc. Paetec Communications, Inc. -
Pac-West Telecomm, Inc. - Pa North Pittsburg Tel Co
Nextel Communications, Inc. Neutral Tandem Pennsylvania
Metrocall Mci Metro Ats, Inc. - Pa
Marianna-Scenery Hill Tel Co Level 3 Communications, Llc -
Leap Wireless Intl, Inc. Dba C Leap Wireless Intl
Laurel Highland Tel Co Kmc Telecom V, Inc. - Pa
Intermedia Communications, Inc Idt America, Corp. - Pa
Idt America Hickory Tel Co
Global Crossing Local Services Fibernet Telecommunications Of
Dobson Cellular Systems, Inc. Csm Wireless
Core Communications, Inc. - Pa Consolidated Communications Of
Comcast Phone Of Pennsylvania, Comcast Business Communication
Citizens Tel Co Of Kecksburg Choice One Communications, Inc
Cellco Partnership Dba Verizon Blue Licenses Holding, Llc
Bentleyville Communications Co At&T - Local - Pa
Armstrong Telecommunications, Armstrong Telecommunications
Armstrong Tel Co - Pa Arch Wireless Holdings, Inc.
American Cellular Corporation Allegiance Telecom Of Pennsylv
Aerial Communications Advanced Telephone Sys Inc Dba
A.V. Lauttamus Communications,


724 Exchanges

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