Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K1ACC callsign genealogy
Currently held by CARSON, C 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 K1ACC's current licensee, walking backwards.
- Liou, Jia-HorngNYgranted 2018-10-11cancelled 2018-11-06
Successor callsigns
Callsigns held now by people who previously held K1ACC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K1ACC, oldest first.
- CARSON, C THOMAS NH1999-05-05 → cancelled 2011-05-06
- Liou, Jia-Horng NY2018-11-06 active