Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB6KC callsign genealogy
Currently held by OCHOA, WILLIAM 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 AB6KC's current licensee, walking backwards.
- KC6OSQno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held AB6KC.
- OCHOA, WILLIAM JCAgranted 2025-04-29