Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K3TBA callsign genealogy
Currently held by Stewart, Christopher R
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 K3TBA's current licensee, walking backwards.
- Stewart, Christopher RPAgranted 2021-11-08cancelled 2022-04-23
Successor callsigns
Callsigns held now by people who previously held K3TBA.
No current licensee on record previously held this callsign.