Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1AVZ callsign genealogy
Currently held by Surdyka-zielinski, Agnieszka V
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 K1AVZ's current licensee, walking backwards.
- Surdyka-zielinski, Agnieszka VNHgranted 2017-09-05cancelled 2017-10-20
Successor callsigns
Callsigns held now by people who previously held K1AVZ.
No current licensee on record previously held this callsign.