Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4PPZ callsign genealogy
Currently held by LAYCOOK, JAMES B
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 K4PPZ's current licensee, walking backwards.
- Jones Jr, Gerald LFLgranted 2013-04-09cancelled 2022-03-15
Successor callsigns
Callsigns held now by people who previously held K4PPZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4PPZ, oldest first.
- LAYCOOK, JAMES B TN2009-01-07 → cancelled 2021-03-06
- Jones Jr, Gerald L FL2022-03-15 active