Public regulatory phone

(972) 729-6406

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

Company or contact	FRN	System	Source record	Confidence	Observed
MCI Broadband Solutions, Inc. owner	0004675757	ASR	49d84db07b64ce0ebe5821bdc9933e8d75a949fa4fa620e7f073b87c97724804	Authoritative identifier (100.0%)	2026-08-04 17:48:24
MCI Communications Services, Inc. L		ULS	023b5303320981456f3652383706be157a91335fd74b331769d281559eb5db29	Authoritative identifier (100.0%)	2026-08-04 12:48:27
MCI Communications Services, Inc. L		ULS	02361ab1b2220551bbe24c62693ef179cce61607ccf054ab5d48f5c87d92b5ce	Authoritative identifier (100.0%)	2026-08-04 12:18:28
MCI Communications Services, Inc. owner		ASR	426706c151cefecf25a99cefc67f56a588a6934e5646f042cd414a717a687679	Authoritative identifier (100.0%)	2026-08-04 08:48:23
MCI WORLDCOM Network Services, Inc (debtor-in-possession) owner		ASR	2fa3dc9943b05cd17537227af162cb24a5dfa62a64212f32cc2b6a49e5b5a6c5	Authoritative identifier (100.0%)	2026-08-03 04:48:23
MCI WORLDCOM NETWORK SERVICES, INC L		ULS	01535eb0d9307e3d883988638ade7b2b481a6740219346abf1f6348e98a2f37e	Authoritative identifier (100.0%)	2026-08-03 02:48:27
MCI Communications Services, Inc. owner		ASR	2f304656d7826cceeea8cf0bc4d9b6bae8e0caa3406eaf9f2465c34c942992b3	Authoritative identifier (100.0%)	2026-08-03 02:48:24
MCI Broadband Solutions, Inc. owner	0004675757	ASR	2a9b693fedb1bd3b85ba87a7a7ddd0befe768dd91a5059bc1af2c901d1515905	Authoritative identifier (100.0%)	2026-08-02 21:18:19
MCI Communications Services, Inc. L		ULS	008be7d3d3eea3c5f7c9efb7b28cc1c2df072876ab69d59190dadd7770c76f55	Authoritative identifier (100.0%)	2026-08-01 13:48:14
MCI Broadband Solutions, Inc. owner	0004675757	ASR	0e55726d327e5487d77e00577613b6ddd5d40c825681130276f4edd937b9c1d7	Authoritative identifier (100.0%)	2026-08-01 07:18:14
INTERMEDIA COMMUNICATIONS L		ULS	0046a0713a11dcb3c214d5e94d9ba879264610852b97138f50d79f3e626068e5	Authoritative identifier (100.0%)	2026-08-01 04:18:13
MCI WORLDCOM Network Services, Inc (debtor-in-possession) owner		ASR	0a219954fa4b7b34ba8dcdcb195f75a45ba93202f9833838ffcfe2953030a988	Authoritative identifier (100.0%)	2026-08-01 04:18:12