Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1ZAT callsign genealogy
Currently held by DELANCY, JEAN 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 K1ZAT's current licensee, walking backwards.
- Keyser, NoelleMEgranted 2007-03-22cancelled 2007-04-10
Successor callsigns
Callsigns held now by people who previously held K1ZAT.
- DELANCY, JEAN AMDgranted 1997-12-03cancelled 2001-07-03
All historical holders
Every license row we've seen with the callsign K1ZAT, oldest first.
- Keyser, Noelle AZ2018-12-22 active
- DELANCY, JEAN A— → cancelled 1997-12-03