Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KN1BBA callsign genealogy
Currently held by Downs, James R
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 KN1BBA's current licensee, walking backwards.
- Downs, James RNVgranted 2018-11-27cancelled 2018-12-18
Successor callsigns
Callsigns held now by people who previously held KN1BBA.
- Downs, James RNVgranted 2022-01-25