Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KE5MPJ callsign genealogy
Currently held by Johnson, Michael 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 KE5MPJ's current licensee, walking backwards.
- Johnson, Michael PARgranted 2007-12-18cancelled 2017-09-06
Successor callsigns
Callsigns held now by people who previously held KE5MPJ.
- Keith, Donald ETXgranted 2007-04-17cancelled 2019-04-18
All historical holders
Every license row we've seen with the callsign KE5MPJ, oldest first.
- Keith, Donald E TX2007-02-16 → cancelled 2007-04-17
- Johnson, Michael P AR2017-09-06 active