Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA3FMX callsign genealogy
Currently held by BOUGHTON, HAROLD
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 KA3FMX's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KA3FMX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KA3FMX, oldest first.
- BOUGHTON, HAROLD PA1996-03-25 → cancelled 2008-03-26
- HERNDON DX ASSOCIATION VA2020-08-04 active