Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N0BBC callsign genealogy
Currently held by CAMPBELL, FRANK S
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 N0BBC's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held N0BBC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N0BBC, oldest first.
- CAMPBELL, FRANK S IL1998-01-06 → cancelled 2010-01-07
- Gudknecht, Joel MN2014-01-24 → cancelled 2026-03-07