Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4JTA callsign genealogy
Currently held by ATKINSON JR, JAMES T
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 K4JTA's current licensee, walking backwards.
- ANDERSON, JEFFERY TKYgranted 2013-10-17cancelled 2022-01-07
Successor callsigns
Callsigns held now by people who previously held K4JTA.
- ATKINSON JR, JAMES TGAgranted 2016-12-23
All historical holders
Every license row we've seen with the callsign K4JTA, oldest first.
- JOHNSON, ROBERT W NH1998-08-27 → cancelled 2010-08-28
- ATKINSON JR, JAMES T KS2014-10-25 → cancelled 2016-12-23
- ANDERSON, JEFFERY T KY2022-01-07 active