Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KK7MPS callsign genealogy
Currently held by Stumpf, Mark 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 KK7MPS's current licensee, walking backwards.
- Stumpf, Mark PAZgranted 2020-02-20cancelled 2020-03-13
Successor callsigns
Callsigns held now by people who previously held KK7MPS.
No current licensee on record previously held this callsign.