Confidence: Medium · Source: FCC ULS · As of 2026-09-15
KA5UOS callsign genealogy
Currently held by KELLY, DONALD W
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 KA5UOS's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KA5UOS.
- KELLY, DONALD WOKgranted 2014-09-11cancelled 2026-04-11