Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD8QQB callsign genealogy
Currently held by WARREN, DEREK M
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 KD8QQB's current licensee, walking backwards.
- WARREN, DEREK MOHgranted 2009-07-11cancelled 2011-08-17
Successor callsigns
Callsigns held now by people who previously held KD8QQB.
- WARREN, DEREK MOHgranted 2026-08-29