Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA5MMM callsign genealogy
Currently held by WILLIAMS, JAMES A
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 KA5MMM's current licensee, walking backwards.
- LAFRENIERE JR, ALBERT NTXgranted 1995-06-08cancelled 2004-06-08
Successor callsigns
Callsigns held now by people who previously held KA5MMM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KA5MMM, oldest first.
- WILLIAMS, JAMES A LA1987-11-10 → cancelled 1999-11-11
- LAFRENIERE JR, ALBERT N GA2025-02-04 active