Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KP4URT callsign genealogy
Currently held by ULTIMATE RADIO TEAM
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 KP4URT's current licensee, walking backwards.
- WP4PKFcancelledULTIMATE RADIO TEAMPRgranted 2015-05-20cancelled 2015-06-23
Successor callsigns
Callsigns held now by people who previously held KP4URT.
No current licensee on record previously held this callsign.