Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K6BBS callsign genealogy
Currently held by ESTEP, GARY L
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 K6BBS's current licensee, walking backwards.
- HENDERSON, CHRISTOPHERCAgranted 2023-08-30cancelled 2023-10-17
Successor callsigns
Callsigns held now by people who previously held K6BBS.
- ESTEP, GARY LCAgranted 2020-08-21
All historical holders
Every license row we've seen with the callsign K6BBS, oldest first.
- ESTEP, GARY L CA2018-02-06 → cancelled 2020-08-21
- HENDERSON, CHRISTOPHER CA2023-10-17 active