Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WD4SOR callsign genealogy
Currently held by DAVIS, CHARLES E
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 WD4SOR's current licensee, walking backwards.
- DAVIS, CHARLES EAZgranted 2009-02-09cancelled 2015-09-19
Successor callsigns
Callsigns held now by people who previously held WD4SOR.
No current licensee on record previously held this callsign.