Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC1TC callsign genealogy
Currently held by Marchuk, Christopher
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 AC1TC's current licensee, walking backwards.
- Marchuk, ChristopherNHgranted 2024-02-28cancelled 2024-11-18
Successor callsigns
Callsigns held now by people who previously held AC1TC.
No current licensee on record previously held this callsign.