Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9ABQ callsign genealogy
Currently held by Brown, Larry R
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 K9ABQ's current licensee, walking backwards.
- Brown, Larry RNMgranted 2019-09-26cancelled 2019-10-16
Successor callsigns
Callsigns held now by people who previously held K9ABQ.
No current licensee on record previously held this callsign.