Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC7ADA callsign genealogy
Currently held by Campbell, Ada 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 KC7ADA's current licensee, walking backwards.
- Campbell, Ada MIDgranted 2015-11-02cancelled 2015-11-20
Successor callsigns
Callsigns held now by people who previously held KC7ADA.
- BANN, WILLIAM GAZgranted 2015-04-25cancelled 2020-06-28
All historical holders
Every license row we've seen with the callsign KC7ADA, oldest first.
- BANN, WILLIAM G AZ2003-12-09 → cancelled 2005-06-11
- Campbell, Ada M ID2026-01-01 active