Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KS4OW callsign genealogy
Currently held by GONZALEZ, MICHAEL, J.
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 KS4OW's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KS4OW.
- GONZALEZ, MICHAEL JFLgranted 1997-09-17cancelled 2000-01-07