Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K6TTA callsign genealogy
Currently held by SIMER, IVAN 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 K6TTA's current licensee, walking backwards.
- DRISKILL, JEFF SCAgranted 2024-04-11cancelled 2024-07-19
Successor callsigns
Callsigns held now by people who previously held K6TTA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K6TTA, oldest first.
- SIMER, IVAN J OR2009-07-03 → cancelled 2020-10-29
- DRISKILL, JEFF S CA2024-07-19 active