Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1ZMP callsign genealogy
Currently held by STIMPSON, STEVEN D
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 K1ZMP's current licensee, walking backwards.
- STIMPSON, STEVEN DMEgranted 2020-03-20
Successor callsigns
Callsigns held now by people who previously held K1ZMP.
- STIMPSON, STEVEN DMEgranted 2020-03-20