Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5KBC callsign genealogy
Currently held by LAMBERT, ADAM 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 K5KBC's current licensee, walking backwards.
- DOYLE, BRIAN DTXgranted 2017-03-22cancelled 2019-02-23
Successor callsigns
Callsigns held now by people who previously held K5KBC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K5KBC, oldest first.
- LAMBERT, ADAM L TX1998-12-30 → cancelled 2010-12-31
- DOYLE, BRIAN D TX2019-02-23 active