Confidence: Medium · Source: FCC ULS · As of 2026-09-14
NA5YO callsign genealogy
Currently held by GOLLIHAR, DOUGLAS 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 NA5YO's current licensee, walking backwards.
- GOLLIHAR, DOUGLAS HTXgranted 2010-08-19cancelled 2015-03-03
Successor callsigns
Callsigns held now by people who previously held NA5YO.
No current licensee on record previously held this callsign.