Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4QDB callsign genealogy
Currently held by WATTS, JAMES L
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 K4QDB's current licensee, walking backwards.
- WATTS, JAMES LGAgranted 1999-04-08cancelled 2000-05-12
Successor callsigns
Callsigns held now by people who previously held K4QDB.
No current licensee on record previously held this callsign.