Confidence: Medium · Source: FCC ULS · As of 2026-09-14
NY0S callsign genealogy
Currently held by RISSMEYER, CHARLES S
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 NY0S's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held NY0S.
No current licensee on record previously held this callsign.