Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KZ3YUP callsign genealogy
Currently held by Utych, Tabitha K
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 KZ3YUP's current licensee, walking backwards.
- Utych, TabithaMIgranted 2026-06-09cancelled 2026-06-30
Successor callsigns
Callsigns held now by people who previously held KZ3YUP.
- Utych, Tabitha KMIgranted 2026-07-21