Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K1QFB callsign genealogy
Currently held by Sargent, Donald R
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 K1QFB's current licensee, walking backwards.
- Sargent, Donald RMEgranted 2008-03-28cancelled 2010-02-12
Successor callsigns
Callsigns held now by people who previously held K1QFB.
No current licensee on record previously held this callsign.