Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AJ9P callsign genealogy
Currently held by Wecker, Joshua R
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 AJ9P's current licensee, walking backwards.
- Wecker, Joshua RWIgranted 2016-01-16cancelled 2018-10-16
Successor callsigns
Callsigns held now by people who previously held AJ9P.
- Bigler, John CCAgranted 2016-09-27cancelled 2019-06-21
All historical holders
Every license row we've seen with the callsign AJ9P, oldest first.
- Halbman, Robert L WI2004-05-28 → cancelled 2016-08-12
- Bigler, John C CA2016-08-30 → cancelled 2016-09-27
- Wecker, Joshua R WI2018-10-16 active