Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KW4TY callsign genealogy
Currently held by CALVO, ELIEZER
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 KW4TY's current licensee, walking backwards.
- CALVO, ELIEZERFLgranted 2026-03-13
Successor callsigns
Callsigns held now by people who previously held KW4TY.
- CALVO, ELIEZERFLgranted 2026-03-13