Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N9MRS callsign genealogy
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 N9MRS's current licensee, walking backwards.
- Stephenson, Matthew RINgranted 2012-07-17cancelled 2017-08-29
Successor callsigns
Callsigns held now by people who previously held N9MRS.
- HOLLIS, JOHN MINgranted 1998-07-16cancelled 2010-07-17
All historical holders
Every license row we've seen with the callsign N9MRS, oldest first.
- Stephenson, Matthew R IN2017-08-29 active
- —— → cancelled 1998-07-16