Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1JAL callsign genealogy
Currently held by DEERING, JOSEPH 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 K1JAL's current licensee, walking backwards.
- Lindsay, Jason AMTgranted 2012-04-26cancelled 2017-07-01
Successor callsigns
Callsigns held now by people who previously held K1JAL.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K1JAL, oldest first.
- DEERING, JOSEPH A SC1988-10-25 → cancelled 2000-10-26
- Lindsay, Jason A MT2017-07-01 active