Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N6MAM callsign genealogy
Currently held by MATIENZO, MARIA DOLORES 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 N6MAM's current licensee, walking backwards.
- MATIENZO, MARKCAgranted 2020-08-25cancelled 2020-09-12
Successor callsigns
Callsigns held now by people who previously held N6MAM.
- MATIENZO, MARIA DOLORES AWAgranted 2025-07-25