Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WY7TZ callsign genealogy
Currently held by Zoch, Tammy J
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 WY7TZ's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held WY7TZ.
No current licensee on record previously held this callsign.