Area Code +1-403-(2120000...2129999) 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 : 2120000 Subscriber Number To : 2129999 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-(2100000...2109999) next › : +1-403-(2130000...2139999) Dialling Instructions For trunk calls: 1 403 2120000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 403 2120000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2120000 ~ 2129999 (Count: 10,000) Example: +1-403-2120000 / 0111-403-2120000 (1403-2120000 / 1-403-2120000) +1-403-2120001 / 0111-403-2120001 (1403-2120001 / 1-403-2120001) +1-403-2120002 / 0111-403-2120002 (1403-2120002 / 1-403-2120002) +1-403-2120003 / 0111-403-2120003 (1403-2120003 / 1-403-2120003) +1-403-2120004 / 0111-403-2120004 (1403-2120004 / 1-403-2120004) ...+1-403-xxxxxxx / 0111-403-xxxxxxx (1403-xxxxxxx / 1-403-xxxxxxx) ...+1-403-2129995 / 0111-403-2129995 (1403-2129995 / 1-403-2129995) +1-403-2129996 / 0111-403-2129996 (1403-2129996 / 1-403-2129996) +1-403-2129997 / 0111-403-2129997 (1403-2129997 / 1-403-2129997) +1-403-2129998 / 0111-403-2129998 (1403-2129998 / 1-403-2129998) +1-403-2129999 / 0111-403-2129999 (1403-2129999 / 1-403-2129999)