Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KI5TGP callsign genealogy
Currently held by Sliger II, 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 KI5TGP's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KI5TGP.
- Sliger II, Sidney PTXgranted 2026-03-31