Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB7QCD callsign genealogy
Currently held by Donavan, James 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 WB7QCD's current licensee, walking backwards.
- Donavan, James EORgranted 2010-12-06cancelled 2011-10-29
Successor callsigns
Callsigns held now by people who previously held WB7QCD.
No current licensee on record previously held this callsign.