Telephonet

Telephonet is listed under the Radio Towers category (which is under the following categories: Building & Construction -> Water, Sewer, Pipeline, and Communications and Power Line Construction). They are listed as being a B2B (business to business) company. Telephonet was founded in 2007. They are located at 131 National Business Parkway in Annapolis Junction, Maryland.
Mobile and regular directions can be viewed below as well as their phone number, ratings, website (when listed).