FCC.reportPublic regulatory filings
FCC Registration Number

FRN 0003741873

CORES registration

CORES status
discovered

Connected companies

CompanyRelationshipSourceConfidence
Madison Network Systems, Inc.registrantFORM499100.0%
Madison Network Systems, Inc.registrantRMD100.0%
Madison Tel. Co.registrantRMD100.0%

Public regulatory phone numbers

NumberContactSourceConfidence
(618) 635-5000 ext. 248 ext. 248Mary J. Westerhold mitigation_contactRMD100.0%
(800) 578-1591National Registered Agents, Inc service_agentFORM49995.0%
(888) 655-7283Madison Network Systems, Inc. customer_inquiriesFORM499100.0%

FCC Form 499 filers

Current as ofFiler IDLegal name
2026-04-01808021Madison Network Systems, Inc.

Robocall Mitigation Database filings

RecertifiedRMD numberBusiness
2026-02-18RMD0002909Madison Network Systems, Inc.

Source provenance

SystemRecordRecorded nameRaw FRNObserved
FORM499808021:451238Madison Network Systems, Inc.00037418732026-08-06 12:48:29
FORM499808021:451236Madison Network Systems, Inc.00037418732026-08-06 12:48:29
FORM499808021:451237Madison Network Systems, Inc.00037418732026-08-06 12:48:29
RMD632578Madison Network Systems, Inc.00037418732026-08-06 05:48:29
RMD632574Madison Tel. Co.00037418732026-08-06 05:48:29
FORM499808021:395590Madison Network Systems, Inc.00037418732026-08-05 09:48:24
FORM499808021:395589Madison Network Systems, Inc.00037418732026-08-05 09:48:24
FORM499808021:395591Madison Network Systems, Inc.00037418732026-08-05 09:48:24
FORM499808021:339942Madison Network Systems, Inc.00037418732026-08-04 12:48:21
FORM499808021:339943Madison Network Systems, Inc.00037418732026-08-04 12:48:21
FORM499808021:339944Madison Network Systems, Inc.00037418732026-08-04 12:48:21
FORM499808021:284295Madison Network Systems, Inc.00037418732026-08-03 15:48:16
FORM499808021:284297Madison Network Systems, Inc.00037418732026-08-03 15:48:16
FORM499808021:284296Madison Network Systems, Inc.00037418732026-08-03 15:48:16
FORM499808021:228648Madison Network Systems, Inc.00037418732026-08-02 22:18:14
FORM499808021:228650Madison Network Systems, Inc.00037418732026-08-02 22:18:14
FORM499808021:228649Madison Network Systems, Inc.00037418732026-08-02 22:18:14
FORM499808021:173002Madison Network Systems, Inc.00037418732026-08-01 13:18:10
FORM499808021:173001Madison Network Systems, Inc.00037418732026-08-01 13:18:10
FORM499808021:173003Madison Network Systems, Inc.00037418732026-08-01 13:18:10
FORM499808021Madison Network Systems, Inc.00037418732026-07-31 20:09:44
FORM4993284Madison Network Systems, Inc.00037418732026-07-31 20:09:43
RMDRMD0002909Madison Network Systems, Inc.00037418732026-07-31 19:09:49

Refresh this FRN

Request a background refresh from the FCC CORES public registration record. The page request does not contact the FCC directly.