KR4MM
Available2x2District 4
Competitive callsign — 1 application filed with the FCC.
License HolderGAY, BRYAN L
License ClassAdvanced
Min. Class RequiredGeneral
LocationHolly Springs, GA
Grant DateFeb 11, 2014
Expiration DateMar 5, 2024
Cancellation DateMar 6, 2026
Available for ApplicationsMar 6, 2026
KR4MM is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by GAY, BRYAN L in Holly Springs, GA. 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 NASAB, NASSER on May 8, 2025. KR4MM has 10 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- .-. ....- -- --
CW Weight: 31 units(Moderate)
Voice Phonetics
Kilo Romeo Four Mike Mike
Readability: 8.5/10(High readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (2x2).
License History
- License ExpiredMar 6, 2026
- Administrative Update AppliedJul 8, 2021
- Administrative Update AppliedJun 8, 2021
- Administrative Update AppliedFeb 2, 2016
- License RenewedFeb 11, 2014
- Administrative Update AppliedMar 12, 2013
- Administrative Update AppliedAug 25, 2009
- Administrative Update AppliedJul 18, 2008
- Administrative Update AppliedMar 12, 2008
- Administrative Update AppliedSep 24, 1999
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- NASAB, NASSERFiled May 8, 2025DismissedFCC ↗