K0SQK
Active1x3District 0
Competitive callsign — 1 application filed with the FCC.
License HolderMULLANEY JR, JOHN E
License ClassTechnician
Min. Class RequiredGeneral
LocationCUMBERLAND, MD
Grant DateJan 27, 2026
Expiration DateJan 27, 2036
K0SQK is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by MULLANEY JR, JOHN E in CUMBERLAND, MD. 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 Brychel Jr, Rudolph M on Jan 8, 2026. K0SQK has 2 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ----- ... --.- -.-
CW Weight: 42 units(Heavy (slower to send))
Voice Phonetics
Kilo Zero Sierra Quebec Kilo
Readability: 7/10(Good readability)
License History
- License IssuedJan 27, 2026
- Vanity Callsign GrantedJan 27, 2026
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Brychel Jr, Rudolph MFiled Jan 8, 2026Not awardedFCC ↗