Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5SYD callsign genealogy
Currently held by Bonner, Sydney M
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 K5SYD's current licensee, walking backwards.
- Bonner, Sydney MTXgranted 2026-04-23cancelled 2026-05-30
Successor callsigns
Callsigns held now by people who previously held K5SYD.
No current licensee on record previously held this callsign.