Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4JPM callsign genealogy
Currently held by Murphy Jr, James 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 W4JPM's current licensee, walking backwards.
- Markle, Jody PTNgranted 2016-06-11cancelled 2020-03-10
Successor callsigns
Callsigns held now by people who previously held W4JPM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4JPM, oldest first.
- Murphy Jr, James P AL2006-05-27 → cancelled 2018-05-30
- Markle, Jody P TN2020-03-10 active