Applicant
MCI Communications Services, Inc.
22001 Loudoun County Parkway
Ashburn, VA 20147- USAContact
None
MCI COMMUNICATIONS SERVICES, INC. (fka MCI WORLDCOM COMMUNICATIONS, INC.)
2400 N. GLENVILLE DRIVE
DEPT/LOC 63378/107
RICHARDSON, TX 75082 USA
22001 Loudoun County Parkway, Ashburn, VA 20147 USA
2400 N. GLENVILLE DRIVE, DEPT/LOC 63378/107, RICHARDSON, TX 75082 USA