K4OP
Active1x2District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderMcCarthy, John L
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationVINE GROVE, KY
Grant DateMar 7, 2023
Expiration DateApr 1, 2033
K4OP is a highly sought-after 1x2 format amateur radio callsign. The license is currently held by McCarthy, John L in VINE GROVE, KY. This callsign has attracted significant interest in the amateur radio community, with 2 vanity applications filed with the FCC. The most recent was submitted by HAVENS, TIMOTHY R on Mar 21, 2003. K4OP has 7 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- --- .--.
CW Weight: 31 units(Moderate)
Voice Phonetics
Kilo Four Oscar Papa
Readability: 8.5/10(High readability)
License History
- License RenewedMar 7, 2023
- License RenewedJan 5, 2013
- Administrative Update AppliedJun 28, 2006
- Vanity Callsign GrantedApr 1, 2003
- License IssuedApr 1, 2003
- Internal Correction AppliedMar 14, 2003
- Internal Correction AppliedMar 14, 2003
Vanity Application Activity
Competing applications filed with the FCC for this callsign.