Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N0ZCC callsign genealogy
Currently held by Ruhling, Bill 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 N0ZCC's current licensee, walking backwards.
- Connell, Corbin BMNgranted 2026-02-20cancelled 2026-03-24
Successor callsigns
Callsigns held now by people who previously held N0ZCC.
- RUHLING, BILL BTXgranted 2012-03-13cancelled 2024-03-14
All historical holders
Every license row we've seen with the callsign N0ZCC, oldest first.
- Ruhling, Bill B TX2003-08-08 → cancelled 2012-03-13
- Connell, Corbin B MN2026-03-24 active