Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KX4XW callsign genealogy
Currently held by Strawn, Josh D
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 KX4XW's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KX4XW.
- Strawn, Joshua DMSgranted 2020-08-08cancelled 2024-02-06
All historical holders
Every license row we've seen with the callsign KX4XW, oldest first.
- Strawn, Josh D MS2015-12-26 → cancelled 2020-08-08
- Strawn, Josh D MS2024-02-06 active