Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4APL callsign genealogy
Currently held by HALE, JOHN W
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 K4APL's current licensee, walking backwards.
- HALE, JOHN WVAgranted 2019-09-10cancelled 2019-10-01
Successor callsigns
Callsigns held now by people who previously held K4APL.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4APL, oldest first.
- Besserer, Roland W CA2005-03-15 → cancelled 2017-03-16
- HALE, JOHN W VA2019-10-01 active