Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K6FXT callsign genealogy
Currently held by Ainsworth, Colby J
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 K6FXT's current licensee, walking backwards.
- Ainsworth, Colby JCAgranted 2020-01-24cancelled 2020-02-15
Successor callsigns
Callsigns held now by people who previously held K6FXT.
No current licensee on record previously held this callsign.