Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N7MMG callsign genealogy
Currently held by PIATT, HOMER R
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 N7MMG's current licensee, walking backwards.
- Achille, Franklin SORgranted 2018-11-20cancelled 2018-12-11
Successor callsigns
Callsigns held now by people who previously held N7MMG.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N7MMG, oldest first.
- PIATT, HOMER R AZ1989-03-28 → cancelled 2001-03-29
- Achille, Franklin S OR2018-12-11 active