KA1MDS
Available2x3District 1
Competitive callsign — 1 application filed with the FCC.
License HolderHEIM, PETER J
License ClassP
Min. Class RequiredTechnician
LocationWINCHESTER, MA
Grant DateJul 31, 1990
Expiration DateJul 31, 2000
Cancellation DateAug 1, 2002
Available for ApplicationsAug 1, 2002
KA1MDS is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by HEIM, PETER J in WINCHESTER, MA. This callsign has attracted significant interest in the amateur radio community, with 1 vanity application filed with the FCC. The most recent was submitted by Shuey, Mitchell D on Jul 27, 2026. KA1MDS has 1 recorded FCC license history event.
CW & Voice Analysis
Morse Code
-.- .- .---- -- -.. ...
CW Weight: 38 units(Moderate)
Voice Phonetics
Kilo Alpha One Mike Delta Sierra
Readability: 7.5/10(High readability)
This callsign is available now
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License ExpiredAug 1, 2002
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Shuey, Mitchell DFiled Jul 27, 2026PendingFCC ↗