Confidence: Medium · Source: FCC ULS · As of 2026-09-14
NA6O callsign genealogy
Currently held by JOHNSON, GARY W
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 NA6O's current licensee, walking backwards.
- JOHNSON, GARY WCAgranted 2013-09-18cancelled 2014-08-23
Successor callsigns
Callsigns held now by people who previously held NA6O.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NA6O, oldest first.
- BOWLES, JAMES E CA2002-05-17 → cancelled 2014-08-05
- JOHNSON, GARY W CA2024-06-19 active