{"area_code":"928","type":"geographic","status":"active","country":"US","region":"Arizona","region_code":"AZ","principal_city":"Yuma","cities":["Yuma","Flagstaff","Lake Havasu City","Prescott","Prescott Valley","Bullhead City","Fortuna Foothills","Kingman"],"timezone":"America/Phoenix","timezone_label":"Mountain Time (Arizona, no DST)","current_local_time":"2026-08-04 13:53:47","ten_digit_dialing":true,"service_type":null,"overlay_codes":[],"nearby_codes":["623","602","480","702","725","442"],"summary":"Area code 928 covers Yuma and nearby cities including Flagstaff, Lake Havasu City, Prescott in Arizona, in the Mountain Time (Arizona, no DST).","carrier_summary":{"nxx_prefixes":632,"blocks":4563,"wireless_pct":37,"top_carriers":[{"name":"ONVOY, LLC - AZ","blocks":818},{"name":"CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ","blocks":676},{"name":"T-MOBILE USA, INC.","blocks":410},{"name":"QWEST CORPORATION","blocks":380},{"name":"NEW CINGULAR WIRELESS PCS, LLC","blocks":367},{"name":"TELEPORT COMMUNICATIONS AMERICA, LLC - AZ","blocks":315}],"per_number":"https://areacode.fyi/api/v1/carrier/{number}"},"canonical_url":"https://areacode.fyi/928","source":"North American Numbering Plan Administrator via areacode.fyi","data_date":"2026-08-02"}