Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K1ZAA callsign genealogy
Currently held by Alvarez-Encarnacion, Shariff 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 K1ZAA's current licensee, walking backwards.
- Alvarez-Encarnacion, Shariff JFLgranted 2021-06-01cancelled 2021-07-17
Successor callsigns
Callsigns held now by people who previously held K1ZAA.
No current licensee on record previously held this callsign.