Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N1MJ callsign genealogy
Currently held by JACOBS, JAMES 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 N1MJ's current licensee, walking backwards.
- JACOBS, JAMES MTXgranted 1999-06-17cancelled 2000-08-26
Successor callsigns
Callsigns held now by people who previously held N1MJ.
No current licensee on record previously held this callsign.