Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA4WTH callsign genealogy
Currently held by Haynes, William T
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 WA4WTH's current licensee, walking backwards.
- Haynes, William TTNgranted 2016-06-15cancelled 2016-07-15
Successor callsigns
Callsigns held now by people who previously held WA4WTH.
No current licensee on record previously held this callsign.