202 Carriers

Ymax Communcations Corp. - Fl Xspedius Management Co. Switch
Xo D.C., Inc. Verizon Washington
Verizon Washington, Dc Inc. - Verizon Washington, Dc Inc.
Us Lec Of Virginia Llc - Dc Tidalwave Telephone Inc.
Teleport Communications Group, Teleport Communications Group
Sprint Spectrum L.P. Sprint Spectrum L P
Southwestern Bell Mobile Syste Sbc Telecom, Inc. - Dc
Redi-Call Communications Co Picus Communications, Llc - Dc
Paetec Communications, Inc. - Pac-West Telecomm, Inc. - Dc
Omnipoint Communications Cap O Nextel Communications, Inc.
Net-Tel Corporation-Overall Mte, Inc. Dba Mte Paging Netwo
Metrocall Mci Worldcom Communications, I
Mci Metro Ats, Inc. - Dc Level 3 Communications, Llc -
Global Naps South, Inc. - Md Global Crossing Telemanagement
Geotek Communications, Inc. Dslnet Communications Va, Inc.
Cellco Partnership Dba Verizon Cavalier Telephone, L.L.C.
Cavalier East Llc Dc Cavalier East Llc - Dc
Broadwing Communications, Llc Broadview Networks
Broadstreet Communications, In Blue Licenses Holding, Llc
Arch Wireless Holdings, Inc. Arbros Communications Licensin
Allegiance Telecom Of Dc, Inc.


202 Cities

WashingtonSilver Spring
RestonHyattsville
HillsdaleHerndon
ClarksburgBeltsville


202 Exchanges

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