K5SIO - Ham operator in Allen, TX

AMATEUR RADIO LICENSE SEARCH

Callsign: K5SIO
Class: Extra
Name: SCHILLING III, RALPH F
City: Allen
State: TX
Zipcode: 75013
Status: Active
Grant Date: 07/08/2025
Expires: 09/29/2035
Uls: FCC Info

Search any USA Ham Radio Callsign
Database updated once a week
Ham Callsigns search - version 2.1