FCC filing company

Comporium, Inc.

FORM499_ID 803649FRN 0001888718RMD_NUMBER RMD0004100

PO Box 470, Rock Hill, SC, 29731, US

Related companies

These separately maintained company records are connected by a confirmed FCC relationship or shared identity evidence. A matching name alone does not establish that two records are the same legal entity, so their filings remain separate.

CompanyFRNRelationship basis
Comporium, Inc.FCC holding-company relationship (BDC) | Same recorded name
Comporium, Inc.Same recorded name

Data coverage

FCC sourceMatched entitiesLast refreshed
ASR12026-08-11 03:31:05
FORM49912026-08-11 02:32:30
RMD12026-08-11 04:07:22
ULS12026-08-09 02:54:39

Source records and provenance

Each row is an independently retained source identity connected to this company. FCC.report does not overwrite one source with another.

FCC sourceRecorded nameSource identityMatch basisLast refreshed
ASRComporium Incfrn:0001888718exact frn2026-08-11 03:31:05
FORM499Comporium, Inc.803649new source entity2026-08-11 02:32:30
RMDComporium, Inc.frn:0001888718exact frn2026-08-11 04:07:22
ULSComporium, Inc.frn:0001888718exact frn2026-08-09 02:54:39

Names and aliases

FCC Form 499 filer information

Filer ID 803649

Public contacts and officers

RoleNameTelephoneLocation
Chief ExecutiveDavid Barnes
Service AgentSylvia Lesse Communications Advisory Counsel2023335273Washington, DC

Universal Licensing System records

Grant dateCall signServiceStatusFrequencyLocationExpiration
2024-09-26KIR857IGA157.225 - 161.825 MHz (2 frequencies)SC (+1)2034-08-16
2022-01-21WNYH729IGA456.35 MHzROCK HILL, YORK, SC2032-02-03

Antenna Structure Registration records

IssuedRegistrationStatusLocationStructureHeightFAA study
2026-06-181044790AM4170 Old Camden Hwy, PLEASANT HILL, SC, 29058LTOWER96 m2025-ASO-25975-OE
2016-02-261047536DI3 HARBOUR ST, YORK, SC, 2974579.2 m65-ASO-0248-OE
2009-12-141047538DI1057 FINLEY RD, ROCK HILL, SC, 29730TOWER79.2 mATL-OE-68

Robocall Mitigation Database filings

RecertifiedRMD numberProvider rolesImplementationCountryFCC record
2026-02-13RMD0004100Voice: Yes; Gateway: No; Intermediate: NoPartial STIR/SHAKEN Implementation - Performing Robocall MitigationUnited States of AmericaView filing

Broadband Data Collection providers

Provider IDs and holding-company relationships from the published BDC Provider List. An FRN is shown as a separate filer identity and is not assigned to the holding company.

PublicationProvider IDProvider FRNHolding company
2025-12-311311250001888718Comporium, Inc.

IBFS / ICFS filings

No filings are available yet.

Experimental filings

No filings are available yet.

FCC ID filings

No matched FCC ID filings are available.

Licensing and Management System filings

No matched LMS filings are available.

Public Inspection File facilities

No matched Public Inspection File facilities are available.

Historical CDBS broadcast filings

No matched historical CDBS filings are available.

FCC auction participation

No matched FCC auction bidder records are available.

Intermediate Provider Registry

No matched Intermediate Provider Registry entries are available.

Sources and provenance

SourceSource recordRetrievedMatch
ASRfrn:00018887182026-07-31 14:42:20Confirmed Company Identity
FORM4998036492026-08-11 02:32:22Confirmed Company Identity
RMDfrn:00018887182026-07-31 03:54:16Confirmed Company Identity
ULSfrn:00018887182026-08-01 17:17:37Confirmed Company Identity
Selected field provenance
FieldDisplayed valueSourceObserved
Company NameComporium, Inc.ULS frn:00018887182026-08-01 17:17:38

Recorded identity details

Values are retained with their source and observation dates; differences are not silently overwritten.

FieldRecorded valueSourceObserved
AddressPO Box 470, Rock Hill, SC, 29731, USCOMPANY2026-07-29 - 2026-07-31
Email Domaincomporium.comULS
Email Domaincomporium.comULS
Email Domainindependent-tel.comFORM499
Form499 Id803649FORM4992026-07-29 - 2026-07-31
Frn0001888718ASR2026-07-29 - 2026-07-31
Frn0001888718FORM4992026-07-29 - 2026-07-31
Frn0001888718RMD2026-07-29 - 2026-07-31
Frn0001888718ULS2026-07-29 - 2026-07-29
NameComporium IncASR2026-07-29 - 2026-07-31
NameComporium, Inc.BDC2026-07-30 - 2026-07-30
NameComporium, Inc.COMPANY2026-07-29 - 2026-07-31
NameComporium, Inc.FORM4992026-07-29 - 2026-07-31
NameComporium, Inc.RMD2026-07-29 - 2026-07-31
NameComporium, Inc.ULS2026-07-29 - 2026-07-29
Phone2023335273FORM499
Phone8033266042ULS
Phone8033267109ULS
Phone8033267255FORM4991000-01-01
Rmd NumberRMD0004100RMD2026-07-29 - 2026-07-31