Callsign: NP4ST Class: Extra Name: VELAZQUEZ RUIZ, JOSE L Address: P.O. Box 331 City: GURABO State: PR Zipcode: 00778 Status: Active Grant Date: 05/28/2013 Expires: 07/27/2023 Uls: FCC Info
Ham call sign NP4ST in GURABO, PR
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