{"area_code":"587","type":"geographic","status":"active","country":"CA","region":"Alberta","region_code":"AB","principal_city":"Calgary","cities":["Calgary","Edmonton","Fort McMurray","Red Deer","Grande Prairie","Lethbridge","Medicine Hat","Sherwood Park","Banff","Airdrie","Leduc","High River"],"timezone":"America/Edmonton","timezone_label":"Mountain Time","current_local_time":"2026-11-04 04:59:29","ten_digit_dialing":true,"service_type":null,"overlay_codes":["368","403","568","780","825"],"nearby_codes":["825","780","368","403","568","639"],"summary":"Area code 587 covers Calgary, Alberta (Mountain Time) and nearby Edmonton, Fort McMurray and Red Deer; overlays 368, 403, 568, 780 and 825 share the same area.","carrier_summary":{"nxx_prefixes":779,"blocks":779,"wireless_pct":33,"top_carriers":[{"name":"TELUS COMMUNICATIONS, INC.","blocks":112},{"name":"IRISTEL INC. - ON","blocks":109},{"name":"DISTRIBUTEL COMMUNICATIONS LIMITED","blocks":105},{"name":"TELUS MOBILITY CELLULAR, INC.","blocks":98},{"name":"ROGERS COMMUNICATIONS CANADA INC.","blocks":68},{"name":"BELL CELLULAR, INC.","blocks":68}],"per_number":"https://areacode.fyi/api/v1/carrier/{number}"},"canonical_url":"https://areacode.fyi/587","source":"North American Numbering Plan Administrator via areacode.fyi","data_date":"2026-11-02"}