Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K6JPB callsign genealogy
Currently held by Brannigan, John P
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 K6JPB's current licensee, walking backwards.
- Brouwer, Jochem ACAgranted 2021-07-12cancelled 2022-07-29
Successor callsigns
Callsigns held now by people who previously held K6JPB.
- Brannigan, John PORgranted 2014-08-22cancelled 2017-08-15
All historical holders
Every license row we've seen with the callsign K6JPB, oldest first.
- Brannigan, John P OR2010-07-08 → cancelled 2014-08-22
- Brouwer, Jochem A AK2022-07-29 active