Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB3JL callsign genealogy
Currently held by WALSH, KENNETH 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 AB3JL's current licensee, walking backwards.
- Lester, JonathanOHgranted 2023-09-14cancelled 2024-02-21
Successor callsigns
Callsigns held now by people who previously held AB3JL.
All historical holders
Every license row we've seen with the callsign AB3JL, oldest first.
- WALSH, KENNETH A MD2009-05-04 → cancelled 2009-05-22
- Lester, Jonathan OH2024-02-21 → cancelled 2025-07-22