Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4EZR callsign genealogy
Currently held by Hernandez, Happy N
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 K4EZR's current licensee, walking backwards.
- Hernandez, Happy NFLgranted 2026-01-03
Successor callsigns
Callsigns held now by people who previously held K4EZR.
All historical holders
Every license row we've seen with the callsign K4EZR, oldest first.
- Terry, James L FL1999-04-21 → cancelled 2004-08-17
- Hernandez, Happy N FL2025-12-09 → cancelled 2026-01-03