Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5JPL callsign genealogy
Currently held by Lannom, Jon P
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 K5JPL's current licensee, walking backwards.
- Lannom, Jon PTXgranted 2013-06-25cancelled 2013-07-26
Successor callsigns
Callsigns held now by people who previously held K5JPL.
- LAYNE, JOHN PNMgranted 2025-02-25
All historical holders
Every license row we've seen with the callsign K5JPL, oldest first.
- LAYNE, JOHN P NM2000-01-28 → cancelled 2004-03-16
- Lannom, Jon P TX2023-05-09 active