Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC9STO callsign genealogy
Currently held by FARLEY, TERRY G
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 KC9STO's current licensee, walking backwards.
- FARLEY, TERRY GINgranted 2005-12-29cancelled 2010-07-07
Successor callsigns
Callsigns held now by people who previously held KC9STO.
- FARLEY, TERRY GINgranted 2010-07-30cancelled 2011-07-29