Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5IT callsign genealogy
Currently held by CASTLEBERRY, JACK H
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 K5IT's current licensee, walking backwards.
- Laur, Johnathan MTXgranted 2012-09-20cancelled 2015-03-24
Successor callsigns
Callsigns held now by people who previously held K5IT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K5IT, oldest first.
- CASTLEBERRY, JACK H TX2005-12-14 → cancelled 2013-03-04
- Laur, Johnathan M TX2025-01-11 active