Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA1PLU callsign genealogy
Currently held by BAKER, ANDREW M
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 KA1PLU's current licensee, walking backwards.
- BAKER, ANDREW MCAgranted 2023-06-22cancelled 2023-09-08
Successor callsigns
Callsigns held now by people who previously held KA1PLU.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KA1PLU, oldest first.
- NORTON, RICHARD A ME2016-12-08 → cancelled 2023-07-22
- BAKER, ANDREW M CA2023-09-08 active