Applicant
MCI WORLDCOM NETWORK SERVICES, INC.
1801 PENNSYLVANIA AVE., NW
WASHINGTON DC, 20006 USAContact
MCI TELECOMMUNICATIONS CORPORATION
MCI TELECOMMUNICATIONS CORPORATION
1801 PENNSYLVANIA AVENUE, NW
WASHINGTON, DC 20006 USA
1801 PENNSYLVANIA AVE. NW, WASHINGTON DC, 20006 USA
1801 PENNSYLVANIA AVENUE NW, WASHINGTON, DC 20006 USA