Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7TBB callsign genealogy
Currently held by Jasensky, Charles 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 K7TBB's current licensee, walking backwards.
- Jasensky, Charles MAZgranted 2018-07-31cancelled 2018-08-18
Successor callsigns
Callsigns held now by people who previously held K7TBB.
No current licensee on record previously held this callsign.