KR4IOS
Active2x3District 4
No competing applications on record.
License HolderChorley, Paul E
License ClassTechnician
Min. Class RequiredTechnician
LocationBroken Arrow, OK
Grant DateDec 24, 2025
Expiration DateDec 24, 2035
KR4IOS is a 2x3 format amateur radio callsign. It is currently registered to Chorley, Paul E in Broken Arrow, OK. 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: 33 units(Moderate)
Voice Phonetics
Kilo Romeo Four India Oscar Sierra
Readability: 6/10(Good readability)
License History
- System-Generated GrantDec 24, 2025
- License IssuedDec 24, 2025
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.