Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB7DID callsign genealogy
Currently held by Yates, Daniel C
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 WB7DID's current licensee, walking backwards.
- Yates, Daniel CORgranted 2003-01-23cancelled 2003-11-21
Successor callsigns
Callsigns held now by people who previously held WB7DID.
All historical holders
Every license row we've seen with the callsign WB7DID, oldest first.
- Yates, Daniel C OR2003-11-21 → cancelled 2007-03-02
- SMEDSTAD, ROLLIN D— → cancelled 1998-03-03