Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0JIO callsign genealogy
Currently held by SILVERTHORN, Joanne
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 K0JIO's current licensee, walking backwards.
- SILVERTHORN, JOANNECOgranted 1996-10-03cancelled 2000-02-15
Successor callsigns
Callsigns held now by people who previously held K0JIO.
- SILVERTHORN, JoanneAKgranted 2006-06-17cancelled 2018-06-19