Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4IJM callsign genealogy
Currently held by Mohr, Jerry 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 N4IJM's current licensee, walking backwards.
- Mohr, Jerry RFLgranted 2018-04-10cancelled 2024-04-05
Successor callsigns
Callsigns held now by people who previously held N4IJM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4IJM, oldest first.
- SABINE, STEVE E CO2008-01-03 → cancelled 2020-02-20
- Mohr, Jerry R FL2024-04-05 active