Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AG6FK callsign genealogy
Currently held by Chang, Walter 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 AG6FK's current licensee, walking backwards.
- Chang, Walter WCAgranted 2011-06-13cancelled 2011-06-29
Successor callsigns
Callsigns held now by people who previously held AG6FK.
No current licensee on record previously held this callsign.