Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KL1CNN callsign genealogy
Currently held by Brooks, David S
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 KL1CNN's current licensee, walking backwards.
- Brooks, David SAKgranted 2020-12-18cancelled 2021-01-08
Successor callsigns
Callsigns held now by people who previously held KL1CNN.
No current licensee on record previously held this callsign.