21. Butler The Third Telecommunication
1090 Vermont Ave NW, Washington, DC 20005
Coordinate: 38.90345,-77.0337
Phone: (202) 408-7042
22. Teleport Communications Group
1331 F St NW Ste 200, Washington, DC 20004
Coordinate: 38.89764,-77.03093
Phone: (202) 756-2000
23. Mci Telecommunications Corp
2030 M St NW Lbby 5, Washington, DC 20036
Coordinate: 38.90533,-77.0463
Phone: (202) 822-8705
24. MCI Telecommunications Corp
2500 Calvert St NW, Washington, DC 20008
Coordinate: 38.92244,-77.05363
Phone: (202) 588-7104
25. Triton Networks
700 Pennsylvania Ave SE, Washington, DC 20003
Coordinate: 38.88482,-76.9958
Phone: (202) 547-0372
26. Frontier Communications
3259 M St NW, Washington, DC 20007
Coordinate: 38.90533,-77.06464
Phone: (202) 808-2184
27. Wits2001
103 3rd Ave, Washington, DC 20319
Coordinate: 38.87119,-77.01731
Phone: (202) 685-6801
28. Rcn
5756 Georgia Ave NW, Washington, DC 20011
Coordinate: 38.95957,-77.02851
Phone: (202) 888-6652
29. West IP Communications
1100 New Jersey Ave SE, Washington, DC 20003
Coordinate: 38.87696,-77.00394
Phone: (202) 863-8451
30. Wits2001
6825 16th St NW, Washington, DC 20306
Coordinate: 38.9768,-77.0323
Phone: (202) 782-6391
31. Us Lec
1130 Varney St SE, Washington, DC 20032
Coordinate: 38.83668,-76.98807
Phone: (202) 561-3200