Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AK4KB callsign genealogy
Currently held by BRIGGS, KAREN 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 AK4KB's current licensee, walking backwards.
- BUTLER, JAMES KNCgranted 2022-06-18cancelled 2023-07-25
Successor callsigns
Callsigns held now by people who previously held AK4KB.
- BRIGGS, KAREN AFLgranted 2006-01-10cancelled 2012-10-30
All historical holders
Every license row we've seen with the callsign AK4KB, oldest first.
- BRIGGS, KAREN A FL2003-12-19 → cancelled 2006-01-10
- BUTLER, JAMES K NC2023-07-25 active