Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0BSR callsign genealogy
Currently held by Roberts, Ben 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 K0BSR's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held K0BSR.
- Roberts, Ben SCOgranted 2019-03-29cancelled 2019-09-21