Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KV7KW callsign genealogy
Currently held by PIETRZYK, JOSEPH 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 KV7KW's current licensee, walking backwards.
- PIETRZYK, JOSEPH AAZgranted 2017-05-19cancelled 2021-04-16
Successor callsigns
Callsigns held now by people who previously held KV7KW.
No current licensee on record previously held this callsign.