Callsign: KP4DJ Name: PUERTO RICO TELEGRAPHY SOCIETY City: Toa Alta State: PR Zipcode: 00953 Status: Active Grant Date: 09/17/2026 Expires: 09/17/2036 Uls: FCC Info
KP4DJ - Ham operator in Toa Alta, PR
Search any USA Ham Radio Callsign Database updated once a week Ham Callsigns search - version 2.1