Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0APR callsign genealogy
Currently held by JACKSON, JOHN L
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 K0APR's current licensee, walking backwards.
- Peterson, Alex DMNgranted 2013-12-17cancelled 2015-05-05
Successor callsigns
Callsigns held now by people who previously held K0APR.
- JACKSON, JOHN LCOgranted 2021-02-12
All historical holders
Every license row we've seen with the callsign K0APR, oldest first.
- JACKSON, JOHN L MI2009-03-31 → cancelled 2011-04-09
- Peterson, Alex D MN2025-03-19 active