Confidence: Medium · Source: FCC ULS · As of 2026-09-09
K3BSB callsign genealogy
Currently held by BULLIS SCHOOL ARC
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 K3BSB's current licensee, walking backwards.
- KB3ZMQcancelledBullis School ARCMDgranted 2012-11-28cancelled 2012-12-27
Successor callsigns
Callsigns held now by people who previously held K3BSB.
No current licensee on record previously held this callsign.