Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB0XA callsign genealogy
Currently held by WALDREP, DONALD W
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 KB0XA's current licensee, walking backwards.
- WOLTERS, JASON DKSgranted 2010-11-01cancelled 2015-02-13
- KB0FTZno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KB0XA.
- WALDREP, DONALD WMOgranted 2021-08-06
All historical holders
Every license row we've seen with the callsign KB0XA, oldest first.
- WALDREP, DONALD W MO2005-07-14 → cancelled 2011-09-16
- WOLTERS, JASON D KS2025-04-26 active