K5SOA
Expired1x3District 5
Competitive callsign — 1 application filed with the FCC.
License HolderHERRINGTON, FRANK L
License ClassGeneral
Min. Class RequiredGeneral
LocationSWEETWATER, TX
Grant DateJun 28, 2016
Expiration DateJun 28, 2026
Available for ApplicationsJun 29, 2028
K5SOA is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by HERRINGTON, FRANK L in SWEETWATER, TX. 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 Fields Jr, John D on Jan 20, 2026. K5SOA has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ..... ... --- .-
CW Weight: 28 units(Light (fast to send))
Voice Phonetics
Kilo Five Sierra Oscar Alpha
Readability: 7.5/10(High readability)
Available Jun 29, 2028 (664 days remaining)
Requires General license or higher to apply for this callsign format (1x3).
License History
- License RenewedJun 28, 2016
- License RenewedJun 7, 2006
- FRN Association Letter SentMay 27, 2006
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Fields Jr, John DFiled Jan 20, 2026Not awardedFCC ↗