Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K3TTK callsign genealogy
Currently held by FORT ARMSTRONG WIRELESS ASSOCIATION
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 K3TTK's current licensee, walking backwards.
- Tilkens, Troy TCAgranted 2021-04-30cancelled 2021-05-21
Successor callsigns
Callsigns held now by people who previously held K3TTK.
- K3QYactiveFORT ARMSTRONG WIRELESS ASSOCIATIONPAgranted 2022-09-23
All historical holders
Every license row we've seen with the callsign K3TTK, oldest first.
- FORT ARMSTRONG WIRELESS ASSOCIATION PA2009-09-10 → cancelled 2012-09-25
- Tilkens, Troy T CA2021-05-21 active