AD7RM
Available2x2District 7
Competitive callsign — 3 applications filed with the FCC.
License HolderKowtun, Walter
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationPhoenix, AZ
Grant DateJan 29, 2014
Expiration DateApr 26, 2024
Cancellation DateMay 7, 2026
Available for ApplicationsApr 27, 2026
AD7RM is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by Kowtun, Walter in Phoenix, AZ. This callsign has attracted significant interest in the amateur radio community, with 3 vanity applications filed with the FCC. The most recent was submitted by JONES, THOMAS W on Aug 31, 2006. AD7RM has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.- -.. --... .-. --
CW Weight: 29 units(Light (fast to send))
Voice Phonetics
Alpha Delta Seven Romeo Mike
Readability: 7.5/10(High readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (2x2).
License History
- License ExpiredMay 7, 2026
- License RenewedJan 29, 2014
- License IssuedDec 27, 2007
- System-Generated GrantDec 27, 2007
Vanity Application Activity
Competing applications filed with the FCC for this callsign.