Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5SID callsign genealogy
Currently held by COLE, SIDNEY P
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 K5SID's current licensee, walking backwards.
- GARRETT, JOETXgranted 2020-09-23cancelled 2020-11-06
Successor callsigns
Callsigns held now by people who previously held K5SID.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K5SID, oldest first.
- COLE, SIDNEY P TX2007-07-17 → cancelled 2019-10-11
- GARRETT, JOE TX2020-11-06 active