Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W5DUT callsign genealogy
Currently held by KIBBE, ROBERT 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 W5DUT's current licensee, walking backwards.
- KIBBE, ROBERT CTXgranted 2007-02-14cancelled 2007-03-06
Successor callsigns
Callsigns held now by people who previously held W5DUT.
No current licensee on record previously held this callsign.