Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AK3O callsign genealogy
Currently held by BRASSELL, JOHN A
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by AK3O's current licensee, walking backwards.
- Brassell, John APAgranted 2005-03-15cancelled 2005-09-07
Successor callsigns
Callsigns held now by people who previously held AK3O.
- KERNS, FRANK BPAgranted 1997-08-21cancelled 2005-03-14
All historical holders
Every license row we've seen with the callsign AK3O, oldest first.
- BRASSELL, JOHN A PA2015-08-20 active
- KERNS, FRANK B— → cancelled 1997-08-21