Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5TAJ callsign genealogy
Currently held by JOHNSON, TIMOTHY 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 K5TAJ's current licensee, walking backwards.
- JOHNSON, TIMOTHY AGAgranted 2003-04-03cancelled 2003-07-15
Successor callsigns
Callsigns held now by people who previously held K5TAJ.
- JOHNSON, TIMOTHY ATXgranted 2023-03-13