KN4OPN
Active2x3District 4
No competing applications on record.
License HolderCantrell, Keith A
License ClassTechnician
Min. Class RequiredTechnician
LocationConstantine, MI
Grant DateAug 20, 2018
Expiration DateAug 20, 2028
KN4OPN is a 2x3 format amateur radio callsign. It is currently registered to Cantrell, Keith A in Constantine, MI. There are currently no competing vanity applications or pending FCC filings on record for this callsign. Add it to your watchlist to receive an immediate alert if another operator files a vanity application.
CW & Voice Analysis
Morse Code
-.- -. ....- --- .--. -.
CW Weight: 39 units(Moderate)
Voice Phonetics
Kilo November Four Oscar Papa November
Readability: 6.5/10(Good readability)
License History
- Administrative Update AppliedJun 30, 2021
- Administrative Update AppliedDec 5, 2019
- Administrative Update AppliedNov 20, 2018
- System-Generated GrantAug 20, 2018
- License IssuedAug 20, 2018
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
No competing applications on record. Verify on the FCC ULS application search before filing.