Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4MPR callsign genealogy
Currently held by RULE SR, 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 K4MPR's current licensee, walking backwards.
- Gordon, Dennis AGAgranted 2014-08-20cancelled 2014-09-09
Successor callsigns
Callsigns held now by people who previously held K4MPR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4MPR, oldest first.
- RULE SR, JAMES P KY1996-06-19 → cancelled 1998-12-16
- Gordon, Dennis A GA2014-09-09 active