Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AL4A callsign genealogy
Currently held by 477th Fighter Group ARC
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 AL4A's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held AL4A.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AL4A, oldest first.
- Garrison, Kerry D AK2005-05-21 → cancelled 2017-05-23
- 477th Fighter Group ARC AK2017-06-09 active