Public regulatory phone

(312) 260-3279

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
ARCO COMMUNICATIONS, INC. owner	0003273703	ASR	d74f7fce5a286e563f81413426e846e4d4239ef7851fa1c23b868efbfa755f54	Authoritative identifier (100.0%)	2026-08-13 06:19:04
AMOCO PIPELINE COMPANY owner	0001702083	ASR	cc81d3e721989a45a8aec819c4f425262b6d95f0823456fd0b061991aa663d10	Authoritative identifier (100.0%)	2026-08-12 16:19:08
AMOCO PRODUCTION COMPANY owner	0001702109	ASR	c8225eb310a674cd54d4d71b7bc51058400b4736e35ba171ce8b6e4d146803d1	Authoritative identifier (100.0%)	2026-08-12 12:18:58
AMOCO PRODUCTION COMPANY L	0001702109	ULS	0708b5cd8291733a7330bc0939551f954be075ed725193b9d3d150fa918a4e41	Authoritative identifier (100.0%)	2026-08-12 08:49:06
AMOCO PRODUCTION COMPANY L	0001702109	ULS	064d76bbe229551c9eb3116f7b9e781367113b2ac54a95963c6c10f6bbad9ce1	Authoritative identifier (100.0%)	2026-08-11 04:18:59
Vastar Resources Inc. L	0001530997	ULS	05e068da9a2652002e0694c6749116a324a8ad56801e99a82f50d16630ccf510	Authoritative identifier (100.0%)	2026-08-10 11:48:54
ARCO COMMUNICATIONS, INC. L	0003273703	ULS	05a343df11cfd929e28436851cc7274aa51aa4e78679a88925d0c4aca03955fd	Authoritative identifier (100.0%)	2026-08-10 02:48:53
Dome Pipeline Corporation owner	0001523398	ASR	9bbe4336e8f01e6551a76ec6d55fd99477269632adaebd9339676dbb6512637b	Authoritative identifier (100.0%)	2026-08-09 20:48:52
ARCO COMMUNICATIONS, INC. owner	0003273703	ASR	9173f02a08c9de9c02aa652c20826169ebc741b9adb6110fc95a8dd1b2b43dc8	Authoritative identifier (100.0%)	2026-08-08 14:48:44
AMOCO PRODUCTION COMPANY owner	0001702109	ASR	8ff26c7b8445b96146ad80fb2e5c9a547dca60c7833a5967237f900af31782c7	Authoritative identifier (100.0%)	2026-08-08 11:48:42
Amoco Oil Company L	0002856847	ULS	04918fca0641c1c03bf041b52e3fa6435450a4c4fd076e2f578aef3511f11b49	Authoritative identifier (100.0%)	2026-08-07 23:18:44
ARCO COMMUNICATIONS, INC. owner	0003273703	ASR	6f47e942781751f94c5030dd1e373d4a12e320fbc992cea9f1f3d8bf76e12b5b	Authoritative identifier (100.0%)	2026-08-06 11:18:34
Amoco Oil Company owner	0002856847	ASR	5c1ad49a196e2218d63b08ecf3fb845de04c383885adebcabc32c3094071f6db	Authoritative identifier (100.0%)	2026-08-05 14:18:27
ARCO COMMUNICATIONS, INC. owner	0003273703	ASR	47a696b7527f7b111420449b6ea020569ab8e3b277258d24c5469f320ecb4b43	Authoritative identifier (100.0%)	2026-08-04 13:48:26
Amoco Oil Company L	0002856847	ULS	01ef1d9f3c4f66b49baa5c73379a72e32c809e0445b86205d914f8cf4253b055	Authoritative identifier (100.0%)	2026-08-04 02:48:24
BP CHEMICALS INC owner	0005751433	ASR	3333ec584fc03a0b8f669fb93b86c57b321b252adef5535521768eb213f7560a	Authoritative identifier (100.0%)	2026-08-03 11:48:21
ARCO COMMUNICATIONS, INC. owner	0003273703	ASR	0cb32ce117408a7bec3d1d3bd0ab142ad0ce2fb4d6ba861e130da88907e8a8b6	Authoritative identifier (100.0%)	2026-08-01 06:18:12