Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC1KQ callsign genealogy
Currently held by Wurmfeld, Benyamin Z
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 AC1KQ's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held AC1KQ.
- Wurmfeld, Benyamin ZCTgranted 2023-03-13cancelled 2023-08-29
All historical holders
Every license row we've seen with the callsign AC1KQ, oldest first.
- Wurmfeld, Benyamin Z MA2017-05-31 → cancelled 2023-03-13
- Wurmfeld, Benyamin Z CT2023-08-29 active