Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7TBO callsign genealogy
Currently held by CASAS, DANIEL M
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 K7TBO's current licensee, walking backwards.
- CASAS, DANIEL MCAgranted 2022-03-03cancelled 2022-03-29
Successor callsigns
Callsigns held now by people who previously held K7TBO.
No current licensee on record previously held this callsign.