Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NA6F callsign genealogy
Currently held by COELHO, DONALD 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 NA6F's current licensee, walking backwards.
- Little, RichCAgranted 2012-05-03cancelled 2018-02-13
Successor callsigns
Callsigns held now by people who previously held NA6F.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NA6F, oldest first.
- COELHO, DONALD W CA2006-01-30 → cancelled 2018-01-24
- Little, Rich CA2018-02-13 active