Confidence: Medium · Source: FCC ULS · As of 2026-09-14
NM5SJ callsign genealogy
Currently held by San Juan County Amateur Radio Emergency Communications Team
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 NM5SJ's current licensee, walking backwards.
- KF5JROcancelledSan Juan County Amateur Radio Emergency Communications TeamNMgranted 2011-01-28cancelled 2011-02-19
Successor callsigns
Callsigns held now by people who previously held NM5SJ.
No current licensee on record previously held this callsign.