Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC9ND callsign genealogy
Currently held by Klipstein, Dale B
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 AC9ND's current licensee, walking backwards.
- Klpstein, Dale BWIgranted 2026-04-03cancelled 2026-04-24
Successor callsigns
Callsigns held now by people who previously held AC9ND.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AC9ND, oldest first.
- Klipstein, Dale B WI2013-01-11 → cancelled 2025-03-05
- Klpstein, Dale B WI2026-04-24 active