FCC Registration Number

FRN 0003801909

CORES registration

Connected companies

CompanyRelationshipSourceConfidence
Cambridge Tel. Co. Inc.registrantFORM499100.0%
Cambridge Tel. Co. Inc.registrantRMD100.0%
CTC Telecom, Inc.registrantRMD100.0%

Public regulatory phone numbers

NumberContactSourceConfidence
(202) 857-4519Carri Bennet Womble Bond Dickinson service_agentFORM49995.0%
(208) 257-3314Alex Denk mitigation_contactRMD100.0%
(800) 766-9730Cambridge Tel. Co. Inc. customer_inquiriesFORM499100.0%

ULS licenses

Grant dateCall signServiceStatusLicensee
2022-08-09WRUB489CFTCambridge Telephone Company, Inc.
2021-02-02WHD921CFACAMBRIDGE TELEPHONE COMPANY INC
2021-02-02WHD924CFACAMBRIDGE TELEPHONE COMPANY INC
2021-02-02WHD922CFACAMBRIDGE TELEPHONE COMPANY INC
2021-02-02WHD923CFACAMBRIDGE TELEPHONE COMPANY INC
2020-08-11WJM29CFACambridge Telephone Company, Inc.
2020-08-11WJM28CFACambridge Telephone Company, Inc.
2020-08-11KGG29CFACambridge Telephone Company, Inc.
2012-03-27KA89996IGECAMBRIDGE TELEPHONE COMPANY INC
2012-03-27KNFL280IGECAMBRIDGE TELEPHONE COMPANY INC
2012-03-27KNFL278IGECAMBRIDGE TELEPHONE COMPANY INC
2012-03-27KNFL279IGECAMBRIDGE TELEPHONE COMPANY INC
2001-02-27WCU288CFECAMBRIDGE TELEPHONE COMPANY INC
2001-02-27WCU287CFECAMBRIDGE TELEPHONE COMPANY INC

FCC auction bidders

AuctionClosedBidderStatusNet commitment
Auction 904
Rural Digital Opportunity Fund Phase I
2020-11-25Cambridge Telephone Company, Inc.$0.00

FCC Form 499 filers

Current as ofFiler IDLegal name
2026-04-01806475Cambridge Tel. Co. Inc.

Robocall Mitigation Database filings

RecertifiedRMD numberBusiness
2026-02-18RMD0001640Cambridge Telephone Company, Inc.

Broadband Data Collection providers

PublicationProvider IDHolding company
2025-12-31130193Cambridge Telephone Company, Inc.

Source provenance

SystemRecordRecorded nameRaw FRNObserved
FORM499806475:617042Cambridge Tel. Co. Inc.00038019092026-08-10 10:18:46
FORM499806475:617043Cambridge Tel. Co. Inc.00038019092026-08-10 10:18:46
FORM499806475:617045Cambridge Tel. Co. Inc.00038019092026-08-10 10:18:46
FORM499806475:617044Cambridge Tel. Co. Inc.00038019092026-08-10 10:18:46
FORM499806475:561396Cambridge Tel. Co. Inc.00038019092026-08-09 22:48:46
FORM499806475:561398Cambridge Tel. Co. Inc.00038019092026-08-09 22:48:46
FORM499806475:561395Cambridge Tel. Co. Inc.00038019092026-08-09 22:48:46
FORM499806475:561397Cambridge Tel. Co. Inc.00038019092026-08-09 22:48:46
FORM499806475:505751Cambridge Tel. Co. Inc.00038019092026-08-08 09:18:38
FORM499806475:505750Cambridge Tel. Co. Inc.00038019092026-08-08 09:18:38
FORM499806475:505748Cambridge Tel. Co. Inc.00038019092026-08-08 09:18:38
FORM499806475:505749Cambridge Tel. Co. Inc.00038019092026-08-08 09:18:38
FORM499806475:450103Cambridge Tel. Co. Inc.00038019092026-08-06 10:18:29
FORM499806475:450101Cambridge Tel. Co. Inc.00038019092026-08-06 10:18:29
FORM499806475:450104Cambridge Tel. Co. Inc.00038019092026-08-06 10:18:29
FORM499806475:450102Cambridge Tel. Co. Inc.00038019092026-08-06 10:18:29
RMD630234Cambridge Tel. Co. Inc.00038019092026-08-06 04:48:26
RMD630341CTC TELECOM INC00038019092026-08-06 04:48:26
FORM499806475:394454Cambridge Tel. Co. Inc.00038019092026-08-05 08:18:25
FORM499806475:394455Cambridge Tel. Co. Inc.00038019092026-08-05 08:18:25
FORM499806475:394456Cambridge Tel. Co. Inc.00038019092026-08-05 08:18:25
FORM499806475:394457Cambridge Tel. Co. Inc.00038019092026-08-05 08:18:25
FORM499806475:338810Cambridge Tel. Co. Inc.00038019092026-08-04 10:48:21
FORM499806475:338809Cambridge Tel. Co. Inc.00038019092026-08-04 10:48:21
FORM499806475:338807Cambridge Tel. Co. Inc.00038019092026-08-04 10:48:21
FORM499806475:338808Cambridge Tel. Co. Inc.00038019092026-08-04 10:48:21
FORM499806475:283162Cambridge Tel. Co. Inc.00038019092026-08-03 13:18:18
FORM499806475:283161Cambridge Tel. Co. Inc.00038019092026-08-03 13:18:18
FORM499806475:283160Cambridge Tel. Co. Inc.00038019092026-08-03 13:18:18
FORM499806475:283163Cambridge Tel. Co. Inc.00038019092026-08-03 13:18:18
FORM499806475:227514Cambridge Tel. Co. Inc.00038019092026-08-02 20:18:16
FORM499806475:227515Cambridge Tel. Co. Inc.00038019092026-08-02 20:18:16
FORM499806475:227516Cambridge Tel. Co. Inc.00038019092026-08-02 20:18:16
FORM499806475:227513Cambridge Tel. Co. Inc.00038019092026-08-02 20:18:16
FORM499806475:171866Cambridge Tel. Co. Inc.00038019092026-08-01 10:18:10
FORM499806475:171868Cambridge Tel. Co. Inc.00038019092026-08-01 10:18:10
FORM499806475:171869Cambridge Tel. Co. Inc.00038019092026-08-01 10:18:10
FORM499806475:171867Cambridge Tel. Co. Inc.00038019092026-08-01 10:18:10
FORM499806475Cambridge Tel. Co. Inc.00038019092026-07-31 19:09:45
FORM4992657Cambridge Tel. Co. Inc.00038019092026-07-31 19:09:44
RMDRMD0001640Cambridge Telephone Company, Inc.00038019092026-07-31 16:34:39

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