Mailing Address
11111 SUNSET HILLS ROAD
RESTON VA 20190
Business Address
11111 SUNSNET HILLS ROAD
RESTON VA 22102
7035472000
XO COMMUNICATIONS INC (Filer)
CIK: 0001111634 (see all company filings)
IRS No.: 541983517 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 000-30900 | Film No.: 03989348
SIC: 4813 Telephone Communications (No Radiotelephone)