Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WA5XX callsign genealogy
Currently held by TURNBULL, TODD 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 WA5XX's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held WA5XX.
No current licensee on record previously held this callsign.