Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4FQH callsign genealogy
Currently held by Thomason, William R
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 K4FQH's current licensee, walking backwards.
- Thomason, William RGAgranted 2015-05-21cancelled 2015-06-19
Successor callsigns
Callsigns held now by people who previously held K4FQH.
No current licensee on record previously held this callsign.