Public regulatory phone

(972) 656-5698

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

Company or contact	System	Source record	Confidence	Observed
MCI WORLDCOM Network Services, Inc. owner	ASR	eea4619abd8c2d31502d3a48c47bdae27c83d41f346c32ca790db2ee089801ed	Authoritative identifier (100.0%)	2026-08-14 22:19:12
MCI WORLDCOM Network Services, Inc. owner	ASR	c29054c7385636efc1a4f740874cb2c0379a35b42ed9dd7f16b9d57bcbf6b1f9	Authoritative identifier (100.0%)	2026-08-12 05:49:02
MCI WORLDCOM Network Services, Inc. owner	ASR	b86fb0ff94d17a2d837afb62af0fa0a6bc8fd992bf62961f94b8233723ad111c	Authoritative identifier (100.0%)	2026-08-11 14:18:57
MCI WORLDCOM Network Services, Inc. owner	ASR	968ea086909d63aa550f489377c2e4e97de854e93ad8ffbfdf4fbc81f6714841	Authoritative identifier (100.0%)	2026-08-09 00:48:44
MCI WORLDCOM Network Services, Inc. owner	ASR	8a96751767bed1361ec57238b565d4ba9d9b8d7b542063f7412aa9a2928fcbb7	Authoritative identifier (100.0%)	2026-08-08 05:18:45
MCI WORLDCOM Network Services, Inc. owner	ASR	891e5ca12e53af7e29943ed1f03650b3e94c3ddbc0841989ffe3f1f48f209b21	Authoritative identifier (100.0%)	2026-08-08 03:48:41
MCI WORLDCOM Network Services, Inc. owner	ASR	576d9864c1b9ba43bcafc887aac1b07cc38a9493ad628e472f9e9c05cff15617	Authoritative identifier (100.0%)	2026-08-05 09:48:28
MCI WORLDCOM Network Services, Inc. owner	ASR	4807e759a4bf6d8e9bd0c73fcf62a53cc2725344b2ba7fb1246aae9990acc214	Authoritative identifier (100.0%)	2026-08-04 15:18:24
MCI WORLDCOM Network Services, Inc. owner	ASR	0b3fabfbe515431f91fbe3879eea8a681e8bc6d5885a6057143377d63213bb2a	Authoritative identifier (100.0%)	2026-08-01 05:18:11
MCI WORLDCOM Network Services, Inc. owner	ASR	002cda31e809144b83ba58bc8bd84a6deffd57ea81df68e0d9752b88ac484f22	Authoritative identifier (100.0%)	2026-07-31 16:34:37