{"area_code":"210","type":"geographic","status":"active","country":"US","region":"Texas","region_code":"TX","principal_city":"San Antonio","cities":["San Antonio"],"timezone":"America/Chicago","timezone_label":"Central Time","current_local_time":"2026-08-04 16:07:27","ten_digit_dialing":true,"service_type":null,"overlay_codes":["726"],"nearby_codes":["726","830","512","737","361","254"],"summary":"Area code 210 covers San Antonio in Texas, in the Central Time.","carrier_summary":{"nxx_prefixes":784,"blocks":6364,"wireless_pct":47,"top_carriers":[{"name":"SOUTHWESTERN BELL","blocks":1320},{"name":"NEW CINGULAR WIRELESS PCS, LLC - IL","blocks":1202},{"name":"T-MOBILE USA, INC.","blocks":986},{"name":"ONVOY, LLC - TX","blocks":431},{"name":"BANDWIDTH.COM CLEC, LLC - TX","blocks":387},{"name":"METROPCS, INC.","blocks":384}],"per_number":"https://areacode.fyi/api/v1/carrier/{number}"},"canonical_url":"https://areacode.fyi/210","source":"North American Numbering Plan Administrator via areacode.fyi","data_date":"2026-08-02"}