Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4END callsign genealogy
Currently held by PARKER, JOHN W
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 W4END's current licensee, walking backwards.
- Batiz, Paul LALgranted 2016-01-11cancelled 2016-03-01
Successor callsigns
Callsigns held now by people who previously held W4END.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4END, oldest first.
- PARKER, JOHN W FL1993-10-19 → cancelled 2005-10-20
- BATIZ, PAUL L AL2026-01-13 active