Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KJ7MX callsign genealogy
Currently held by Morse, Shawn 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 KJ7MX's current licensee, walking backwards.
- MORSE, SHAWN PWAgranted 2005-08-18cancelled 2011-06-18
Successor callsigns
Callsigns held now by people who previously held KJ7MX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KJ7MX, oldest first.
- MORSE, SHAWN P WA1995-04-25 → cancelled 2003-01-16
- Morse, Shawn P WA2021-05-11 active