Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7OID callsign genealogy
Currently held by Dean Sr, David J
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 W7OID's current licensee, walking backwards.
- Dean Sr, David JWYgranted 2003-01-17cancelled 2003-03-08
Successor callsigns
Callsigns held now by people who previously held W7OID.
- Dean Sr, David JIDgranted 2015-07-24