Applicant
MCI Communications Services, Inc.
600 Hidden Ridge
MC: HQE03H19
Irving, TX 75038- USAContact
None
MCI COMMUNICATIONS SERVICES, INC. (fka MCI WORLDCOM COMMUNICATIONS, INC.)
2400 N. GLENVILLE DRIVE
DEPT/LOC 63378/107
RICHARDSON, TX 75082 USA
600 Hidden Ridge, MC: HQE03H19, Irving, TX 75038 USA
2400 N. GLENVILLE DRIVE, DEPT/LOC 63378/107, RICHARDSON, TX 75082 USA