Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7MMR callsign genealogy
Currently held by Peters, Robert M
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 K7MMR's current licensee, walking backwards.
- Peters, Robert MCAgranted 2019-05-03cancelled 2019-05-24
Successor callsigns
Callsigns held now by people who previously held K7MMR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7MMR, oldest first.
- MARTIN, ROBERT N OR1998-12-17 → cancelled 2010-12-21
- Peters, Robert M NJ2019-05-24 active