FCC.reportPublic regulatory filings
FCC Registration Number

FRN 0001888718

Comporium, Inc.

CORES registration

Entity name
Comporium, Inc.
Entity type
Private Sector , Corporation
Registration date
2000-06-24
FCC source updated
2025-03-20
Contact organization
Comporium, Inc.
Contact position
Manager - Regulatory Affairs
Contact name
Mrs Erin B Sturgis
Contact address
330 E. Black Street, Rock Hill, SC 29730, United States
Contact email
[email protected]
CORES status
available
Last checked
2026-07-31 20:09:53

Connected companies

CompanyRelationshipSourceConfidence
Comporium, Inc.ownerASR100.0%
Comporium, Inc.registrantASR100.0%
Comporium, Inc.registrantCORES100.0%
Comporium, Inc.registrantFORM499100.0%
Comporium, Inc.registrantRMD100.0%

Public regulatory phone numbers

NumberContactSourceConfidence
(202) 333-5273Sylvia Lesse Communications Advisory Counsel service_agentFORM49995.0%
(803) 326-5442Rock Hill Telephone Company ownerASR100.0%
(803) 326-6042Mrs Erin B Sturgis Manager - Regulatory AffairsCORES100.0%
(803) 326-7128Comporium Inc ownerASR100.0%
(803) 326-7128Rodger Culbreath mitigation_contactRMD100.0%
(803) 326-7255Comporium, Inc. customer_inquiriesFORM499100.0%

ULS licenses

Grant dateCall signServiceStatusLicensee
2024-09-26KIR857IGAComporium, Inc.
2022-01-21WNYH729IGAComporium, Inc.

FCC Form 499 filers

Current as ofFiler IDLegal name
2026-04-01803649Comporium, Inc.

Robocall Mitigation Database filings

RecertifiedRMD numberBusiness
2026-02-13RMD0004100Comporium, Inc.

Broadband Data Collection providers

PublicationProvider IDHolding company
2025-12-31131125Comporium, Inc.

Antenna Structure Registrations

IssuedRegistrationRegistrantStatus
2026-06-181044790Comporium IncAM
2016-02-261047536Rock Hill Telephone CompanyDI
2009-12-141047538ROCK HILL TELEPHONE COMPANYDI

Source provenance

SystemRecordRecorded nameRaw FRNObserved
ASR9cfe2b60ab70843ec20faf7a28b8b0d30fb468066f5f84f4e004dc9cfc73657aRock Hill Telephone Company00018887182026-08-09 22:18:49
FORM499803649:559163Comporium, Inc.00018887182026-08-09 12:18:44
FORM499803649:559162Comporium, Inc.00018887182026-08-09 12:18:44
FORM499803649:503516Comporium, Inc.00018887182026-08-08 05:18:38
FORM499803649:503515Comporium, Inc.00018887182026-08-08 05:18:38
ASR702848Comporium, Inc.00018887182026-08-08 02:48:35
ASR6ea877811a52b3af9a98a80c0bc4ba1747f6dbeaf18c978b46f928940938b929Comporium Inc00018887182026-08-06 11:18:32
RMD634790Comporium, Inc.00018887182026-08-06 09:18:27
FORM499803649:447869Comporium, Inc.00018887182026-08-06 06:48:28
FORM499803649:447868Comporium, Inc.00018887182026-08-06 06:48:28
FORM499803649:392222Comporium, Inc.00018887182026-08-05 05:48:23
FORM499803649:392221Comporium, Inc.00018887182026-08-05 05:48:23
FORM499803649:336574Comporium, Inc.00018887182026-08-04 08:48:19
FORM499803649:336575Comporium, Inc.00018887182026-08-04 08:48:19
FORM499803649:280928Comporium, Inc.00018887182026-08-03 08:48:16
FORM499803649:280927Comporium, Inc.00018887182026-08-03 08:48:16
FORM499803649:225280Comporium, Inc.00018887182026-08-02 07:48:12
FORM499803649:225281Comporium, Inc.00018887182026-08-02 07:48:12
FORM499803649:169634Comporium, Inc.00018887182026-08-01 06:18:08
FORM499803649:169633Comporium, Inc.00018887182026-08-01 06:18:08
FORM499803649:113987Comporium, Inc.00018887182026-07-31 21:18:05
FORM499803649:113986Comporium, Inc.00018887182026-07-31 21:18:05
CORES0001888718Comporium, Inc.00018887182026-07-31 20:09:53
RMDRMD0004100Comporium, Inc.00018887182026-07-31 20:09:49
FORM499803649Comporium, Inc.00018887182026-07-31 17:04:37
FORM4991441Comporium, Inc.00018887182026-07-31 17:04:36

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