Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KF5UNQ callsign genealogy
Currently held by CALLAHAN JR, WALLACE 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 KF5UNQ'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 KF5UNQ.
- CALLAHAN JR, WALLACE CTXgranted 2013-05-03cancelled 2025-05-06