Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB6BSA callsign genealogy
Currently held by BOY SCOUT TROOP 440
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 KB6BSA's current licensee, walking backwards.
- KI6ZPWcancelledBOY SCOUT TROOP 440CAgranted 2019-08-27cancelled 2019-09-24
Successor callsigns
Callsigns held now by people who previously held KB6BSA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB6BSA, oldest first.
- EXPLORER POST 73 SAN GABRIEL VALLEY COUNCIL BSA CA1997-10-28 → cancelled 2009-10-29
- BOY SCOUT TROOP 440 CA2019-09-24 active