Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC5ABQ callsign genealogy
Currently held by Montoya, Ronald E
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 KC5ABQ's current licensee, walking backwards.
- Montoya, Ronald ENMgranted 2013-12-30cancelled 2014-01-17
Successor callsigns
Callsigns held now by people who previously held KC5ABQ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC5ABQ, oldest first.
- TORRES, JUVENAL TX1993-09-28 → cancelled 2005-09-29
- Montoya, Ronald E NM2024-08-02 active