Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1CFD callsign genealogy
Currently held by Concord Fire Dept ARC
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 K1CFD's current licensee, walking backwards.
- Kuefner, Daniel BAZgranted 2009-11-23cancelled 2016-04-08
Successor callsigns
Callsigns held now by people who previously held K1CFD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K1CFD, oldest first.
- Concord Fire Dept ARC NH2001-05-04 → cancelled 2013-05-07
- Kuefner, Daniel B AZ2026-05-09 active