Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4AZW callsign genealogy
Currently held by Collins, David T
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 K4AZW's current licensee, walking backwards.
- Collins, David TALgranted 2011-03-18cancelled 2014-04-04
Successor callsigns
Callsigns held now by people who previously held K4AZW.
No current licensee on record previously held this callsign.