Area Code +1-403-(8520000...8529999) 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 : 8520000 Subscriber Number To : 8529999 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-(8510000...8519999) next › : +1-403-(8530000...8539999) Dialling Instructions For trunk calls: 1 403 8520000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 403 8520000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 8520000 ~ 8529999 (Count: 10,000) Example: +1-403-8520000 / 0111-403-8520000 (1403-8520000 / 1-403-8520000) +1-403-8520001 / 0111-403-8520001 (1403-8520001 / 1-403-8520001) +1-403-8520002 / 0111-403-8520002 (1403-8520002 / 1-403-8520002) +1-403-8520003 / 0111-403-8520003 (1403-8520003 / 1-403-8520003) +1-403-8520004 / 0111-403-8520004 (1403-8520004 / 1-403-8520004) ...+1-403-xxxxxxx / 0111-403-xxxxxxx (1403-xxxxxxx / 1-403-xxxxxxx) ...+1-403-8529995 / 0111-403-8529995 (1403-8529995 / 1-403-8529995) +1-403-8529996 / 0111-403-8529996 (1403-8529996 / 1-403-8529996) +1-403-8529997 / 0111-403-8529997 (1403-8529997 / 1-403-8529997) +1-403-8529998 / 0111-403-8529998 (1403-8529998 / 1-403-8529998) +1-403-8529999 / 0111-403-8529999 (1403-8529999 / 1-403-8529999)