AK6SO
Active2x2District 6
No competing applications on record.
License HolderStumbo, Matthew T
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationPasadena, CA
Grant DateNov 6, 2018
Expiration DateNov 6, 2028
AK6SO is a 2x2 format amateur radio callsign. It is currently registered to Stumbo, Matthew T in Pasadena, CA. 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: 30 units(Light (fast to send))
Voice Phonetics
Alpha Kilo Six Sierra Oscar
Readability: 7.5/10(High readability)
License History
- Administrative Update AppliedMar 18, 2026
- License IssuedMar 16, 2026
- System-Generated GrantMar 16, 2026
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.