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Utility Monitoring Central Archive

Note that the UMC Archive files mainly cover defunct stations. Some stations may however still be active and some of the info may still be valid.

Historic utility radio files

Decoder printouts, 1980’s and 1990’s, part 1

Decoder printouts, 1980’s and 1990’s, part 2

Decoder printouts, 1980’s and 1990’s, part 3

Online archives

American Radio History

Free historic radio magazines including Monitoring Times, Popular Communications and many others, also non US material.

DX Archive

Internet Archive (includes radio publications)

HCJB ANDEX International newsletters

On the Shortwaves

Virtual Museum of Radio Communications

RAM - Radio Amateur Magazine archive

Dan Greenall’s archive

Aid Agencies

Airforce on HF

ARINC HFDL

Army on HF

Borderguards on HF

Diplomatic stations

DIRAN: Dirección de Antinarcóticos de la Policía Nacional

FAA: Federal Aviation Administration

FEMA: Federal Emergency Management Agency

German Coast Guard

HF email

Navy on HF

Oil companies

Police on HF

Various companies

UMC ALE IDs (Excel)

UMC Selcalls (Excel)