Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB0W callsign genealogy
Currently held by PAPA JR, THOMAS G
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 AB0W's current licensee, walking backwards.
- Anderson, James DNDgranted 2015-10-07cancelled 2016-07-19
Successor callsigns
Callsigns held now by people who previously held AB0W.
- Ogren, John ACOgranted 2024-04-03
All historical holders
Every license row we've seen with the callsign AB0W, oldest first.
- PAPA JR, THOMAS G OH2002-04-30 → cancelled 2014-05-01
- Ogren, John A CO2014-05-20 → cancelled 2014-06-28
- Anderson, James D ND2026-04-21 active