Confidence: Medium · Source: FCC ULS · As of 2026-09-15
KI4OUQ callsign genealogy
Currently held by Hall, Thomas C
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 KI4OUQ'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 KI4OUQ.
- Hall, Thomas CTXgranted 2006-06-27cancelled 2007-05-05