Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N2OWM callsign genealogy
Currently held by Mayfield Sr, Jimmy 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 N2OWM's current licensee, walking backwards.
- Mayfield Sr, Jimmy RTXgranted 2009-12-29cancelled 2010-02-26
Successor callsigns
Callsigns held now by people who previously held N2OWM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N2OWM, oldest first.
- MAYFIELD SR, JIMMY R MS1992-12-22 → cancelled 2004-12-23
- Mayfield Sr, Jimmy R AR2019-12-03 active