Area Code +1-403-(2030000...2039999) 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 : 2030000 Subscriber Number To : 2039999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : TELUS COMM INC 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-(2020000...2029999) next › : +1-403-(2040000...2049999) Dialling Instructions For trunk calls: 1 403 2030000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 403 2030000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2030000 ~ 2039999 (Count: 10,000) Example: +1-403-2030000 / 0111-403-2030000 (1403-2030000 / 1-403-2030000) +1-403-2030001 / 0111-403-2030001 (1403-2030001 / 1-403-2030001) +1-403-2030002 / 0111-403-2030002 (1403-2030002 / 1-403-2030002) +1-403-2030003 / 0111-403-2030003 (1403-2030003 / 1-403-2030003) +1-403-2030004 / 0111-403-2030004 (1403-2030004 / 1-403-2030004) ...+1-403-xxxxxxx / 0111-403-xxxxxxx (1403-xxxxxxx / 1-403-xxxxxxx) ...+1-403-2039995 / 0111-403-2039995 (1403-2039995 / 1-403-2039995) +1-403-2039996 / 0111-403-2039996 (1403-2039996 / 1-403-2039996) +1-403-2039997 / 0111-403-2039997 (1403-2039997 / 1-403-2039997) +1-403-2039998 / 0111-403-2039998 (1403-2039998 / 1-403-2039998) +1-403-2039999 / 0111-403-2039999 (1403-2039999 / 1-403-2039999)