Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4JMP callsign genealogy
Currently held by PARTEE, JOHN M
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 K4JMP's current licensee, walking backwards.
- PARTEE, JOHN MVAgranted 2015-02-19cancelled 2015-03-14
Successor callsigns
Callsigns held now by people who previously held K4JMP.
- Polinsky, Joseph MIDgranted 2019-02-08
All historical holders
Every license row we've seen with the callsign K4JMP, oldest first.
- LUMPKIN, WILBUR R AL1994-03-08 → cancelled 2006-03-09
- Polinsky, Joseph M ID2007-02-13 → cancelled 2009-04-11
- PARTEE, JOHN M IL2015-03-14 active