Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC1KC callsign genealogy
Currently held by TAKATSU, SHAWN
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 AC1KC's current licensee, walking backwards.
- TAKATSU, SHAWNCTgranted 2020-04-16cancelled 2020-09-16
Successor callsigns
Callsigns held now by people who previously held AC1KC.
- TAKATSU, SHAWNCTgranted 2020-11-14