Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K7CTB callsign genealogy
Currently held by DAVIS, JACKSON 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 K7CTB's current licensee, walking backwards.
- DAVIS, JACKSON MWAgranted 2021-12-22cancelled 2022-01-25
Successor callsigns
Callsigns held now by people who previously held K7CTB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7CTB, oldest first.
- BENSON, LA VERL I UT1988-02-02 → cancelled 2000-02-03
- DAVIS, JACKSON M WA2022-01-25 active