Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KS4JER callsign genealogy
Currently held by BUTTON, GERALD P
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 KS4JER's current licensee, walking backwards.
- Button, Gerald PSCgranted 2015-06-15cancelled 2017-03-14
Successor callsigns
Callsigns held now by people who previously held KS4JER.
No current licensee on record previously held this callsign.