FCC Registration Number

FRN 0027242494

CORES registration

Connected companies

CompanyRelationshipSourceConfidence
Marshall County Fiber LLCregistrantFORM499100.0%
Marshall County Fiber LLCregistrantRMD100.0%
Rochester Tel. Co. Inc.registrantRMD100.0%
RTC CommunicationsregistrantRMD100.0%

Public regulatory phone numbers

NumberContactSourceConfidence
(574) 223-0202Aereka R Heyde mitigation_contactRMD100.0%
(574) 223-2191Marshall County Fiber LLC customer_inquiriesFORM499100.0%
(866) 539-8692C T Corporation System service_agentFORM49995.0%

FCC Form 499 filers

Current as ofFiler IDLegal name
2026-04-01832652Marshall County Fiber LLC

Robocall Mitigation Database filings

RecertifiedRMD numberBusiness
2026-02-11RMD0004548MARSHALL COUNTY FIBER LLC

Broadband Data Collection providers

PublicationProvider IDHolding company
2025-12-31131124Rochester Telephone Company, Inc.

Source provenance

SystemRecordRecorded nameRaw FRNObserved
FORM499832652:1209934Marshall County Fiber LLC00272424942026-09-09 12:15:23
FORM499832652:1209932Marshall County Fiber LLC00272424942026-09-09 12:15:23
FORM499832652:1209931Marshall County Fiber LLC00272424942026-09-09 12:15:23
FORM499832652:1209933Marshall County Fiber LLC00272424942026-09-09 12:15:23
FORM499832652:708134Marshall County Fiber LLC00272424942026-08-14 02:49:03
FORM499832652:708135Marshall County Fiber LLC00272424942026-08-14 02:49:03
FORM499832652:708136Marshall County Fiber LLC00272424942026-08-14 02:49:03
FORM499832652:708137Marshall County Fiber LLC00272424942026-08-14 02:49:03
RMD635716MARSHALL COUNTY FIBER LLC00272424942026-08-06 09:48:28
RMD634347RTC Communications Corp.00272424942026-08-06 09:18:27
RMD631807Rochester Tel. Co. Inc.00272424942026-08-06 05:48:27
FORM499832652Marshall County Fiber LLC00272424942026-08-01 18:18:08
FORM49927558Marshall County Fiber LLC00272424942026-08-01 16:48:07
RMDRMD0004548MARSHALL COUNTY FIBER LLC00272424942026-07-31 20:48:08

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