Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4ABQ callsign genealogy
Currently held by Holland Jr, Henry H
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 N4ABQ's current licensee, walking backwards.
- Holland Jr, Henry HFLgranted 2011-11-09cancelled 2013-03-29
Successor callsigns
Callsigns held now by people who previously held N4ABQ.
No current licensee on record previously held this callsign.