Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AA1JP callsign genealogy
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 AA1JP's current licensee, walking backwards.
- PHILLIPS, JOHN ANCgranted 2021-03-19cancelled 2023-06-03
Successor callsigns
Callsigns held now by people who previously held AA1JP.
All historical holders
Every license row we've seen with the callsign AA1JP, oldest first.
- PHILLIPS, JOHN A NC2023-06-03 → cancelled 2024-12-10
- —— → cancelled 1997-10-01