Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA7UBL callsign genealogy
Currently held by Dennis, George A
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 KA7UBL's current licensee, walking backwards.
- Dennis, George AWAgranted 2004-02-27cancelled 2010-01-16
Successor callsigns
Callsigns held now by people who previously held KA7UBL.
- Dennis, George AWAgranted 2004-02-27cancelled 2010-01-16
All historical holders
Every license row we've seen with the callsign KA7UBL, oldest first.
- Dennis, George A WA2004-02-27 → cancelled 2008-02-14
- Dennis, George A WA2019-11-13 active