Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7TJB callsign genealogy
Currently held by Ballard, Timothy J
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 K7TJB's current licensee, walking backwards.
- Ballard, Timothy JCAgranted 2000-03-07cancelled 2000-04-25
Successor callsigns
Callsigns held now by people who previously held K7TJB.
No current licensee on record previously held this callsign.