Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA4JTH callsign genealogy
Currently held by Hall, John 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 WA4JTH's current licensee, walking backwards.
- Hall, John TVAgranted 2016-11-30cancelled 2018-01-17
Successor callsigns
Callsigns held now by people who previously held WA4JTH.
No current licensee on record previously held this callsign.