Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KI5UJF callsign genealogy
Currently held by COLGAN, RICHARD T
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 KI5UJF's current licensee, walking backwards.
- COLGAN, RICHARD TTXgranted 2015-03-31cancelled 2022-03-28
Successor callsigns
Callsigns held now by people who previously held KI5UJF.
- COLGAN, RICHARD TTXgranted 2022-04-19