Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC1QK callsign genealogy
Currently held by Tjokro, Thomas
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 AC1QK's current licensee, walking backwards.
- Tjokro, ThomasMAgranted 2023-10-04cancelled 2023-11-18
Successor callsigns
Callsigns held now by people who previously held AC1QK.
No current licensee on record previously held this callsign.