Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA7SUP callsign genealogy
Currently held by DAVIDSON MR, TERRY L
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 WA7SUP's current licensee, walking backwards.
- DAVIDSON, TERRY LORgranted 2008-11-10cancelled 2009-11-06
Successor callsigns
Callsigns held now by people who previously held WA7SUP.
No current licensee on record previously held this callsign.