{"area_code":"564","type":"geographic","status":"active","country":"US","region":"Washington","region_code":"WA","principal_city":"Bremerton","cities":["Bremerton","Seattle","Shoreline","Burien","Bainbridge Island","Des Moines","Mercer Island","White Center"],"timezone":"America/Los_Angeles","timezone_label":"Pacific Time","current_local_time":"2026-08-04 13:47:44","ten_digit_dialing":true,"service_type":null,"overlay_codes":["206"],"nearby_codes":["206","360","253","425","604","503"],"summary":"Area code 564 covers Bremerton and nearby cities including Seattle, Shoreline, Burien in Washington, in the Pacific Time.","carrier_summary":{"nxx_prefixes":92,"blocks":862,"wireless_pct":47,"top_carriers":[{"name":"ONVOY, LLC - WA","blocks":173},{"name":"T-MOBILE USA, INC.","blocks":165},{"name":"CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA","blocks":161},{"name":"TELEPORT COMMUNICATIONS AMERICA, LLC - WA","blocks":84},{"name":"NEW CINGULAR WIRELESS PCS, LLC","blocks":45},{"name":"MCIMETRO ACCESS TRANSMISSION SERVICES LLC","blocks":28}],"per_number":"https://areacode.fyi/api/v1/carrier/{number}"},"canonical_url":"https://areacode.fyi/564","source":"North American Numbering Plan Administrator via areacode.fyi","data_date":"2026-08-02"}