Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KM4CA callsign genealogy
Currently held by Ammons, Steven C
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 KM4CA's current licensee, walking backwards.
- Ammons, Steven CFLgranted 2023-05-23cancelled 2024-09-17
Successor callsigns
Callsigns held now by people who previously held KM4CA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KM4CA, oldest first.
- STAFFORD, MAYFORD L TN2007-11-30 → cancelled 2020-02-20
- Ammons, Steven C FL2024-09-17 active