Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K1ZNM callsign genealogy
Currently held by Wressell, Ryan A
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 K1ZNM's current licensee, walking backwards.
- Wressell, Ryan AMIgranted 2017-02-22cancelled 2018-01-13
Successor callsigns
Callsigns held now by people who previously held K1ZNM.
No current licensee on record previously held this callsign.