{"area_code":"847","type":"geographic","status":"active","country":"US","region":"Illinois","region_code":"IL","principal_city":"Northbrook","cities":["Northbrook","Waukegan","Arlington Heights","Evanston","Schaumburg","Palatine","Skokie","Des Plaines","Mount Prospect","Hoffman Estates","Glenview","Buffalo Grove","Carpentersville","Wheeling","Park Ridge","Algonquin","Elk Grove Village","Gurnee","Highland Park","Lake Forest","Lake in the Hills","Libertyville","Morton Grove","Mundelein","Niles","North Chicago","Rolling Meadows","Round Lake Beach","South Elgin","Vernon Hills","Wilmette","Zion"],"timezone":"America/Chicago","timezone_label":"Central Time","current_local_time":"2026-08-04 15:47:52","ten_digit_dialing":true,"service_type":null,"overlay_codes":["224"],"nearby_codes":["224","331","630","312","773","872"],"summary":"Area code 847 covers Northbrook and nearby cities including Waukegan, Arlington Heights, Evanston in Illinois, in the Central Time.","carrier_summary":{"nxx_prefixes":787,"blocks":4688,"wireless_pct":23,"top_carriers":[{"name":"ILLINOIS BELL TEL CO","blocks":1369},{"name":"T-MOBILE USA, INC.","blocks":650},{"name":"LEVEL 3 COMMUNICATIONS, LLC - IL","blocks":479},{"name":"TELEPORT COMMUNICATIONS AMERICA, LLC - IL","blocks":245},{"name":"NEW CINGULAR WIRELESS PCS, LLC - IL","blocks":233},{"name":"MCIMETRO ACCESS TRANSMISSION SERVICES LLC","blocks":222}],"per_number":"https://areacode.fyi/api/v1/carrier/{number}"},"canonical_url":"https://areacode.fyi/847","source":"North American Numbering Plan Administrator via areacode.fyi","data_date":"2026-08-02"}