Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB1BPS callsign genealogy
Currently held by BISZKO, JOHN J
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 KB1BPS's current licensee, walking backwards.
- Smith, BrianRIgranted 2008-07-02cancelled 2008-07-22
Successor callsigns
Callsigns held now by people who previously held KB1BPS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB1BPS, oldest first.
- BISZKO, JOHN J MA1996-09-18 → cancelled 2007-04-21
- Smith, Brian P RI2018-05-16 active