Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4TUW callsign genealogy
Currently held by Standish, James A
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 K4TUW's current licensee, walking backwards.
- Standish, James AVAgranted 2019-04-10cancelled 2019-04-30
Successor callsigns
Callsigns held now by people who previously held K4TUW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4TUW, oldest first.
- CHANDLER, JOHN J FL2007-09-06 → cancelled 2018-06-29
- Standish, James A VA2019-04-30 active