Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB1BS callsign genealogy
Currently held by SCHREIBER, BRUCE B
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 KB1BS's current licensee, walking backwards.
- SCHREIBER, BRUCE BPAgranted 1994-05-31cancelled 2001-05-26
- WB2UOAno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KB1BS.
No current licensee on record previously held this callsign.