Mailing Address
1801 PENNSYVANIA AVENUE, NW
WASHINGTON DC
20006
Business Address
1133 19TH ST NW
WASHINGTON DC
20036
2028721600
MCI COMMUNICATIONS CORP (Filer)
CIK: 0000064079 (see all company filings)
EIN.: 520886267 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 000-06547 | Film No.: 94519279
SIC: 4813 Telephone Communications (No Radiotelephone)