FCC.reportPublic regulatory filings
FCC Registration Number

FRN 0019420371

CORES registration

CORES status
discovered

Connected companies

CompanyRelationshipSourceConfidence
Custer Tel. Coop. Inc.registrantRMD100.0%
Custer Telephone Broadband Services LLCregistrantFORM499100.0%
Custer Telephone Broadband Services LLClicenseeULS100.0%

Public regulatory phone numbers

NumberContactSourceConfidence
(202) 659-0830Harold Mordkofsky Blooston, Mordkofsky, Dickens service_agentFORM49995.0%
(208) 879-2281Custer Telephone Broadband Services LLC customer_inquiriesFORM499100.0%
(208) 879-2281Custer Telephone Broadband Services, LLC LULS100.0%

ULS licenses

Grant dateCall signServiceStatusLicensee
2021-03-12WRLL640PLACuster Telephone Broadband Services, LLC
2021-03-12WRLL641PLACuster Telephone Broadband Services, LLC
2021-03-12WRLL642PLACuster Telephone Broadband Services, LLC

FCC Form 499 filers

Current as ofFiler IDLegal name
2026-04-01828277Custer Telephone Broadband Services LLC

Source provenance

SystemRecordRecorded nameRaw FRNObserved
FORM499828277:1198381Custer Telephone Broadband Services LLC00194203712026-09-08 13:15:16
FORM499828277:1198379Custer Telephone Broadband Services LLC00194203712026-09-08 13:15:16
FORM499828277:1198380Custer Telephone Broadband Services LLC00194203712026-09-08 13:15:16
FORM499828277:1198382Custer Telephone Broadband Services LLC00194203712026-09-08 13:15:16
FORM499828277:1030859Custer Telephone Broadband Services LLC00194203712026-08-31 17:14:43
FORM499828277:1030858Custer Telephone Broadband Services LLC00194203712026-08-31 17:14:43
FORM499828277:1030856Custer Telephone Broadband Services LLC00194203712026-08-31 17:14:43
FORM499828277:1030857Custer Telephone Broadband Services LLC00194203712026-08-31 17:14:43
FORM499828277:696585Custer Telephone Broadband Services LLC00194203712026-08-13 04:48:59
FORM499828277:696583Custer Telephone Broadband Services LLC00194203712026-08-13 04:48:59
FORM499828277:696586Custer Telephone Broadband Services LLC00194203712026-08-13 04:48:59
FORM499828277:696584Custer Telephone Broadband Services LLC00194203712026-08-13 04:48:59
ULS03c4e4fd21e7f7bd1659ffb01442f5b932de6b8f63073394d566843520017aebCuster Telephone Broadband Services, LLC00194203712026-08-06 12:48:36
RMD631624Custer Tel. Coop. Inc.00194203712026-08-06 05:18:27
FORM499828277Custer Telephone Broadband Services LLC00194203712026-08-01 10:48:11
FORM49919036Custer Telephone Broadband Services LLC00194203712026-08-01 09:18:06

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