Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4AZZ callsign genealogy
Currently held by HEREFORD, EUGENE C
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 W4AZZ's current licensee, walking backwards.
- Ellis, John TALgranted 2007-12-07cancelled 2014-05-23
Successor callsigns
Callsigns held now by people who previously held W4AZZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4AZZ, oldest first.
- HEREFORD, EUGENE C FL2002-05-03 → cancelled 2014-05-06
- Ellis, John T AL2024-05-02 active