Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KM5AMM callsign genealogy
Currently held by Herron 951, William 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 KM5AMM's current licensee, walking backwards.
- Herron, William DTXgranted 2016-02-26cancelled 2016-03-18
Successor callsigns
Callsigns held now by people who previously held KM5AMM.
No current licensee on record previously held this callsign.