Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5ASL callsign genealogy
Currently held by DIAMOND, CHARLES F
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 K5ASL's current licensee, walking backwards.
- DIAMOND, CHARLES FMSgranted 1999-03-16cancelled 2004-11-30
Successor callsigns
Callsigns held now by people who previously held K5ASL.
No current licensee on record previously held this callsign.