703 Carriers

Xspedius Management Co. Switch Xo Virginia, Llc
Winstar Communications, Llc - Verizon Virginia, Inc. - Va
Verizon Virginia, Inc. Verizon South Inc. - Va
Us Lec Of Virginina Llc Us Lec Of Virginia Llc - Dc
Tidalwave Telephone Inc. Teleport Communications Group,
Starpower Communications, Llc Sprint Spectrum L.P.
Southwestern Bell Mobile Syste Paetec Communications, Inc. -
Pac-West Telecomm Of Virginia, Omnipoint Communications Cap O
Nextel Communications, Inc. Mte, Inc. Dba Mte Paging Netwo
Metrocall Mci Worldcom Communications, I
Mci Metro Ats, Inc. - Va Mci Metro Ats, Inc. - Dc
Level 3 Communications, Llc - Kmc Telecom Of Virginia, Inc.
Global Naps, Inc. Dba Global N Global Crossing Telemanagement
Ctc Communications Corp. - Va Cox Fibernet Commercial Servic
Comcast Phone Of Northern Virg Cellco Partnership Dba Verizon
Cavalier Telephone, L.L.C. Cavalier East Llc - Va
Cavalier East Llc - Md Broadwing Communications, Llc
Blue Licenses Holding, Llc At&T - Local - Va
Arch Wireless Holdings, Inc. Arbros Communications Licensin
Allegiance Telecom Of Virginia Allegiance Telecom Of Maryland


703 Cities

WoodbridgeWaterford
ViennaUpperville
TriangleSterling
SpringfieldRichmond
RestonOakton
NokesvilleMerrifield
Mc LeanManassas
LortonLeesburg
HerndonHaymarket
Great FallsFairfax
EnglesideDulles
Dale CityChantilly
CentrevilleBeltsville
AshburnArlington
ArcolaAlexandria


703 Exchanges

703517703596703638703655