Long distance cable routes in the mid-atlantic

Comments:
The following is a listing of past and present long distance or interoffice cable routes for the major long distance carriers in the mid-atlantic (Delaware, Maryland, Washington, D.C. and Virginia). Some of these may or may not be actual long distance routes. Comments and or corrections are more than welcome here.

This section of the site covers only facilities based carriers. Resellers are not within the scope of this project, although were possible resale agreements are noted.