Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K7CBR callsign genealogy
Currently held by Polinsky, Joseph M
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 K7CBR's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held K7CBR.
No current licensee on record previously held this callsign.