Public regulatory phone

(972) 656-5287

Associations below come from public FCC regulatory records. Confidence describes the source relationship, not current ownership of the number.

Company or contactFRNSystemSource recordConfidenceObserved
MCI WORLDCOM NETWORK SERVICES, INC
L
ULS030c25780d5e22b04220e0329a53b1cce96f2df3141e4eeff1e161fe3d03add8Authoritative identifier (100.0%)2026-08-05 14:18:29
MCI WORLDCOM Network Services, Inc.
owner
ASR38143d2e7e670aaa88673be0ba35c02aad043f5d5a10a592178b3acefe45ce34Authoritative identifier (100.0%)2026-08-03 17:48:25
MCI WORLDCOM NETWORK SERVICES, INC
L
ULS011c03761bcd75d6fda671e8d7f8dba70f5d826eeb389229af2040f8c41a218bAuthoritative identifier (100.0%)2026-08-02 15:18:21
MCI WORLDCOM NETWORK SERVICES, INC
L
ULS00baede5f593d46cb77f3dc7e4a9cfeb8c7726b3fac88a79e2f1b297776f801dAuthoritative identifier (100.0%)2026-08-01 18:48:16
MCI WORLDCOM NETWORK SERVICES, INC
L
ULS0027569dbb4f607347253472cc54195610435d703509e2e412343d892814a6fcAuthoritative identifier (100.0%)2026-07-31 22:18:10