Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KK6MAM callsign genealogy
Currently held by MARTIN, MARY 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 KK6MAM's current licensee, walking backwards.
- MARTIN, MARY ACAgranted 2013-05-01cancelled 2013-06-11
Successor callsigns
Callsigns held now by people who previously held KK6MAM.
- MARTINEZ, MARCOCAgranted 2017-01-09
All historical holders
Every license row we've seen with the callsign KK6MAM, oldest first.
- Martinez, Marco CA2004-03-16 → cancelled 2007-03-06
- MARTIN, MARY A CA2013-06-11 → cancelled 2025-06-12