Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N7MGM callsign genealogy
Currently held by JOHNSON, SHARON Z
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 N7MGM's current licensee, walking backwards.
- Masters, Mike GNVgranted 2022-01-03cancelled 2022-01-21
Successor callsigns
Callsigns held now by people who previously held N7MGM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N7MGM, oldest first.
- JOHNSON, SHARON Z WA1999-02-10 → cancelled 2011-02-11
- Masters, Mike G NV2022-01-21 active