Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB6MM callsign genealogy
Currently held by MARTINEZ, MARIO E
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 AB6MM's current licensee, walking backwards.
- MARTINEZ, MARIO ECAgranted 2005-03-31cancelled 2013-03-30
Successor callsigns
Callsigns held now by people who previously held AB6MM.
- SMITH, RICHARD ACAgranted 1996-07-29cancelled 2008-07-30