Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KM6TB callsign genealogy
Currently held by CALIFORNIA COUNTY EXPEDITIONERS 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 KM6TB's current licensee, walking backwards.
- KF6PDScancelledHANSEN JR, RICHARD Rcancelled 1998-12-30
Successor callsigns
Callsigns held now by people who previously held KM6TB.
- HANSEN JR, RICHARD RNVgranted 2026-08-13