Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB4FGX callsign genealogy
Currently held by Norton, Douglas F
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 KB4FGX's current licensee, walking backwards.
- Norton, Troy DGAgranted 2011-03-21cancelled 2021-02-09
Successor callsigns
Callsigns held now by people who previously held KB4FGX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB4FGX, oldest first.
- Norton, Douglas F GA2007-02-07 → cancelled 2019-03-21
- Norton MR, Troy D GA2021-02-09 active