2502 Pinoak Lane
Reston, VA 20191
Exchange Info Plus
MapInfoĈ ExchangeInfo PLUS describes the organization of the local telephone exchange system and contains detailed infrastructure data.
Calling Area Info
MapInfoĈ CallingAreaInfoTM software maps the local calling plans available when calling out from, or into a location.
Coverage areas of Competitive Local Exchange Carriers
The ownership layout of the franchise territories of Local Exchange Carriers (LEC).
Map database of U.S. cellular telephone markets
Map database of Personal Communications Services (PCS) markets
Public safety answering point database.
Rate Center Info
Precise geographic Rate Center boundaries.
Company coverage maps of leading PCS, Paging and SMR providers in the United States.