Callsign: W4EJO Class: Extra Name: Olmer, Erik J City: FRISCO State: TX Zipcode: 75033 Status: Active Grant Date: 03/04/2026 Expires: 03/04/2036 Uls: FCC Info
W4EJO - Ham operator in FRISCO, TX
Search any USA Ham Radio Callsign Database updated once a week Ham Callsigns search - version 2.1