Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KJ4AL callsign genealogy
Currently held by LAIN, ARTHUR V
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 KJ4AL's current licensee, walking backwards.
- LAIN, ARTHUR VKYgranted 2023-01-19cancelled 2025-04-15
Successor callsigns
Callsigns held now by people who previously held KJ4AL.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KJ4AL, oldest first.
- TUTTLE, ARTHUR L FL1999-03-17 → cancelled 2011-03-18
- LAIN, ARTHUR V KY2025-04-15 active