Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N1MEX callsign genealogy
Currently held by Costa Jr, Hugo S
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 N1MEX's current licensee, walking backwards.
- Costa Jr, Hugo SNMgranted 2004-11-23cancelled 2011-02-23
Successor callsigns
Callsigns held now by people who previously held N1MEX.
- ESSIGMANN, ERIC KMAgranted 1992-11-10cancelled 2002-03-06