Area Code +1-403-(2500000...2509999) 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 : 2500000 Subscriber Number To : 2509999 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-(2490000...2499999) next › : +1-403-(2510000...2519999) Dialling Instructions For trunk calls: 1 403 2500000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 403 2500000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2500000 ~ 2509999 (Count: 10,000) Example: +1-403-2500000 / 0111-403-2500000 (1403-2500000 / 1-403-2500000) +1-403-2500001 / 0111-403-2500001 (1403-2500001 / 1-403-2500001) +1-403-2500002 / 0111-403-2500002 (1403-2500002 / 1-403-2500002) +1-403-2500003 / 0111-403-2500003 (1403-2500003 / 1-403-2500003) +1-403-2500004 / 0111-403-2500004 (1403-2500004 / 1-403-2500004) ...+1-403-xxxxxxx / 0111-403-xxxxxxx (1403-xxxxxxx / 1-403-xxxxxxx) ...+1-403-2509995 / 0111-403-2509995 (1403-2509995 / 1-403-2509995) +1-403-2509996 / 0111-403-2509996 (1403-2509996 / 1-403-2509996) +1-403-2509997 / 0111-403-2509997 (1403-2509997 / 1-403-2509997) +1-403-2509998 / 0111-403-2509998 (1403-2509998 / 1-403-2509998) +1-403-2509999 / 0111-403-2509999 (1403-2509999 / 1-403-2509999)