Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KW4SU callsign genealogy
Currently held by Davis 768, Joseph T
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 KW4SU's current licensee, walking backwards.
- Davis III, Joseph TGAgranted 2015-09-16cancelled 2016-03-26
Successor callsigns
Callsigns held now by people who previously held KW4SU.
- Davis III, Joseph TGAgranted 2015-09-16