Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC7XB callsign genealogy
Currently held by Lunder, David C
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 AC7XB's current licensee, walking backwards.
- Lunder, David CNVgranted 1997-06-03cancelled 2003-01-08
Successor callsigns
Callsigns held now by people who previously held AC7XB.
- Lunder, David CNYgranted 2017-08-24cancelled 2024-05-29