K5AFJ
Active1x3District 5
No competing applications on record.
License HolderSIMPSON JR, WALTER C
License ClassGeneral
Min. Class RequiredGeneral
LocationBoulder, CO
Grant DateJan 16, 2026
Expiration DateJan 16, 2036
K5AFJ is a 1x3 format amateur radio callsign. It is currently registered to SIMPSON JR, WALTER C in Boulder, CO. 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: 32 units(Moderate)
Voice Phonetics
Kilo Five Alpha Foxtrot Juliet
Readability: 7.5/10(High readability)
License History
- License RenewedJan 16, 2026
- License RenewedJan 5, 2016
- License RenewedJan 6, 2006
- FRN Association Letter SentJan 5, 2006
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.