Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB5FDH callsign genealogy
Currently held by Halford, Forrest D
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 KB5FDH's current licensee, walking backwards.
- Halford, Forrest DNMgranted 2019-07-29cancelled 2019-09-10
Successor callsigns
Callsigns held now by people who previously held KB5FDH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB5FDH, oldest first.
- KONOSKY, BENJAMIN A TX1988-03-15 → cancelled 2000-03-16
- Halford, Forrest D NM2019-09-10 active