Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5IZP callsign genealogy
Currently held by BENEDICT, JOSEPH K
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 K5IZP's current licensee, walking backwards.
- BENEDICT, JOSEPH KTXgranted 2016-10-12cancelled 2016-12-09
Successor callsigns
Callsigns held now by people who previously held K5IZP.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K5IZP, oldest first.
- COOKSEY, PAULINE M OK2007-05-07 → cancelled 2014-11-19
- BENEDICT, JOSEPH K TX2016-12-09 active