Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KM6PB callsign genealogy
Currently held by Pico Blanco Amateur Radio Club
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 KM6PB's current licensee, walking backwards.
- KK6YKDcancelledPico Blanco Amateur Radio ClubCAgranted 2015-11-03cancelled 2016-06-11
Successor callsigns
Callsigns held now by people who previously held KM6PB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KM6PB, oldest first.
- SHIRLEY, WALTER E CA2001-11-17 → cancelled 2014-01-22
- Pico Blanco Amateur Radio Club CA2016-06-11 active