Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N0JMN callsign genealogy
Currently held by FOSTER, JAMES A
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 N0JMN's current licensee, walking backwards.
- NEMMERS, JOHN MMNgranted 2012-02-28cancelled 2012-03-20
Successor callsigns
Callsigns held now by people who previously held N0JMN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N0JMN, oldest first.
- FOSTER, JAMES A FL1998-11-04 → cancelled 2010-11-05
- NEMMERS, JOHN M MN2022-01-26 active