Area Code +1-403-(8500000...8509999) located in Calgary, Alberta (AB), more detail is as below. Place International Dialing Code : 1 International Prefix : 011 National Prefix : 1 National Destination Code : 403 Subscriber Number From : 8500000 Subscriber Number To : 8509999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : M (Mobile, Cellular) Carrier Name : TELUS MOBILITY CELL Click here to buy Canada Area Code Database Other Information Language Code : en (English) Country Number : 124 (Canada) Country Code : CA (Canada) Region Code : AB Region Name : Alberta City : Calgary Timezone : America/Edmonton Coordinated Universal Time : -07:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 51.0500 Longitude : -114.0600 ‹ previous : +1-403-(8490000...8499999) next › : +1-403-(8510000...8519999) Dialling Instructions For trunk calls: 1 403 8500000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 403 8500000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 8500000 ~ 8509999 (Count: 10,000) Example: +1-403-8500000 / 0111-403-8500000 (1403-8500000 / 1-403-8500000) +1-403-8500001 / 0111-403-8500001 (1403-8500001 / 1-403-8500001) +1-403-8500002 / 0111-403-8500002 (1403-8500002 / 1-403-8500002) +1-403-8500003 / 0111-403-8500003 (1403-8500003 / 1-403-8500003) +1-403-8500004 / 0111-403-8500004 (1403-8500004 / 1-403-8500004) ...+1-403-xxxxxxx / 0111-403-xxxxxxx (1403-xxxxxxx / 1-403-xxxxxxx) ...+1-403-8509995 / 0111-403-8509995 (1403-8509995 / 1-403-8509995) +1-403-8509996 / 0111-403-8509996 (1403-8509996 / 1-403-8509996) +1-403-8509997 / 0111-403-8509997 (1403-8509997 / 1-403-8509997) +1-403-8509998 / 0111-403-8509998 (1403-8509998 / 1-403-8509998) +1-403-8509999 / 0111-403-8509999 (1403-8509999 / 1-403-8509999)