Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4FIR callsign genealogy
Currently held by BAGWELL, DAVID E
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 K4FIR's current licensee, walking backwards.
- Vann Jr, Herbert HNCgranted 2025-07-16cancelled 2025-09-16
Successor callsigns
Callsigns held now by people who previously held K4FIR.
- BAGWELL, DAVID ESCgranted 2019-02-23cancelled 2021-06-15
All historical holders
Every license row we've seen with the callsign K4FIR, oldest first.
- BAGWELL, DAVID E SC2018-10-30 → cancelled 2019-02-23
- Vann Jr, Herbert H NC2025-09-16 active