Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KI5NI callsign genealogy
Currently held by CRAWFORD, JON 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 KI5NI's current licensee, walking backwards.
- WA5CSDno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KI5NI.
- Crawford, Jon MOKgranted 2010-12-03cancelled 2023-02-14