Public regulatory phone

(406) 394-7807

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
Triangle Communication System, Inc. owner	0001637222	ASR	f951592981e5a989a7a47834fcc94e673a1062c3042503d16379480101dc47cc	Authoritative identifier (100.0%)	2026-08-15 15:19:17
Triangle Communication System, Inc. owner	0001637222	ASR	bcc9465dc3cc1253e0cec0ca3c148bc814433698fbe9e05b91af1ee85f66e5aa	Authoritative identifier (100.0%)	2026-08-11 19:18:56
Triangle Communication System, Inc. owner	0001637222	ASR	bb1c94257484558233c8403aff306ce522c47772e4a9f2aa5bf41aa336a59c18	Authoritative identifier (100.0%)	2026-08-11 16:48:56
Triangle Communication System, Inc. owner	0001637222	ASR	7bc7191bcfa3f036aaa8d9cb9ed882e6a92d6a6d826961dccfafbd65b068f164	Authoritative identifier (100.0%)	2026-08-07 07:48:39
Central Montana Communications Inc. L	0003729324	ULS	0300af1b13ccbe7a430ab2fd6f07bef69dcecd77f6442ba021823b730dbe3317	Authoritative identifier (100.0%)	2026-08-05 12:48:31
Triangle Communication System, Inc. owner	0001637222	ASR	4f1d305146ebec6870ea7c967d296101ce0a8ab22261ca8a8633b20147203968	Authoritative identifier (100.0%)	2026-08-05 02:18:27
Triangle Communication System, Inc. owner	0001637222	ASR	40f2cf59f4c79fce1fdba005e84b1aff07c11530c741ef7dadba20ab6356576b	Authoritative identifier (100.0%)	2026-08-04 07:18:25
Triangle Tel. Coop. Assn. Inc. mitigation_contact	0003729316	RMD	RMD0002701	Authoritative identifier (100.0%)	2026-07-31 17:04:43
Central Montana Communications Inc. mitigation_contact	0003729324	RMD	RMD0002702	Authoritative identifier (100.0%)	2026-07-31 17:04:43
Triangle Communication System, Inc. mitigation_contact	0001637222	RMD	RMD0002704	Authoritative identifier (100.0%)	2026-07-31 17:04:43
Triangle Tel. Coop. Assn. Inc. customer_inquiries	0003729316	FORM499	801114	Authoritative identifier (100.0%)	2026-07-31 16:34:35