Its Pentagon City Telephone CO

1100 S Hayes Street, Arlington VA 22202-4907
(703) 415-2210

Kmc Telecom of Virginia

Narrows VA 24124
(540) 726-3724

Kmc Telecom Ov VA

10 S Jefferson Street, Roanoke VA 24011-1331
(540) 982-8180

Kmm Communications

11101 Huntington Woods Circle, Fredericksburg VA 22407-5050
(540) 548-2545

Marcum Internet

11939 Glen Alden Road, Fairfax VA 22030-6714
(703) 449-0888

Mc Duffie-Business Phone

9892 Palace Green Way, Vienna VA 22181-6097
(703) 255-0990

Mci

4677 Whipplewood Court, Roanoke VA 24018-7305
(540) 776-1832

Mci

7400 Infantry Ridge Road, Manassas VA 20109-2324
(703) 530-2230

Mci

21830 Uunet Drive, Ashburn VA 20147-5856
(703) 723-6951

Mci

3310 Hull Street, Richmond VA 23224-3536
(804) 233-1008

Mci

614 Old Brandy Road # C, Culpeper VA 22701-2875
(540) 727-0284

Mci International

601 S 1st, Arlington VA 22202
(703) 414-4502

Mci Worldcom Network Service

4095 Ironbound Road, Williamsburg VA 23188-2793
(757) 259-2017

Mci Worldcom Network Service

7990 Science Applications Court, Vienna VA 22182-3925
(703) 848-1721

Mci Worldcom Uunet

22001 Loudoun County Parkway, Ashburn VA 20147-6122
(703) 857-0000

Melissa's Communications

7086 Sunnyhill Drive, Mechanicsville VA 23111-3440
(804) 564-4171

Metropolitan Fiber Systems Icc

Falls Church VA 22043
(703) 847-2606

Mfs-Icc

575 Herndon Parkway, Herndon VA 20170-5284
(703) 904-0266

Mgw Net Works

16296 Indian Draft Road, Williamsville VA 24487
(540) 925-2555

Mgw Telephone CO

678 Indian Drast Road, Williamsville VA 24487
(540) 279-4255

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