Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA9CLX callsign genealogy
Currently held by WHITAKER JR, CHARLES H
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 KA9CLX's current licensee, walking backwards.
- WHITAKER JR, CHARLES HINgranted 2004-06-30cancelled 2009-08-28
Successor callsigns
Callsigns held now by people who previously held KA9CLX.
- WHITAKER JR, CHARLES HINgranted 2019-09-05