Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB1PL callsign genealogy
Currently held by Leighton, Peter
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 AB1PL's current licensee, walking backwards.
- Leighton, PeterMAgranted 2021-04-15cancelled 2025-08-29
Successor callsigns
Callsigns held now by people who previously held AB1PL.
- Kuntawong, SuebsakounMAgranted 2021-12-11
All historical holders
Every license row we've seen with the callsign AB1PL, oldest first.
- Kuntawong, Suebsakoun MA2011-08-23 → cancelled 2011-09-13
- Leighton, Peter MA2025-08-29 active