K4SOG
Active1x3District 4
Competitive callsign — 8 applications filed with the FCC.
License HolderSTUDIES AND OBSERVATIONS GROUP
Min. Class RequiredGeneral
LocationFAYETTEVILLE, NC
Grant DateSep 16, 2017
Expiration DateSep 16, 2027
K4SOG is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by STUDIES AND OBSERVATIONS GROUP in FAYETTEVILLE, NC. This callsign has attracted significant interest in the amateur radio community, with 8 vanity applications filed with the FCC. The most recent was submitted by Briggs, Marcus on Mar 2, 2026. K4SOG has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- ... --- --.
CW Weight: 33 units(Moderate)
Voice Phonetics
Kilo Four Sierra Oscar Golf
Readability: 8/10(High readability)
License History
- Administrative Update AppliedSep 25, 2017
- License IssuedSep 16, 2017
- Vanity Callsign GrantedSep 16, 2017
- License ExpiredNov 5, 2013
- License IssuedSep 5, 2001
Vanity Application Activity
Competing applications filed with the FCC for this callsign.