Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB1TCM callsign genealogy
Currently held by Brooks, Charles G
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 KB1TCM's current licensee, walking backwards.
- Brooks, Charles GMAgranted 2009-09-24cancelled 2009-10-23
Successor callsigns
Callsigns held now by people who previously held KB1TCM.
- BROOKS, CHARLES GMEgranted 2019-09-05