Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4PL callsign genealogy
Currently held by WELCH, DAVID 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 K4PL's current licensee, walking backwards.
- Kiehl, Brandi EFLgranted 2018-06-25cancelled 2018-11-24
Successor callsigns
Callsigns held now by people who previously held K4PL.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4PL, oldest first.
- WELCH, DAVID W KY2006-10-13 → cancelled 2018-11-06
- Kiehl, Brandi E FL2018-11-24 active