Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA4MNX callsign genealogy
Currently held by HALL, DAVID R
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 KA4MNX's current licensee, walking backwards.
- Hall, David RFLgranted 2021-12-22cancelled 2022-01-14
Successor callsigns
Callsigns held now by people who previously held KA4MNX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KA4MNX, oldest first.
- HALL, DAVID R FL2008-12-09 → cancelled 2021-01-21
- Hall, David R FL2022-01-14 active