Area Code +1-825-(8100000...8109999) located in Calgary, Alberta (AB), more detail is as below. Place International Dialing Code : 1 International Prefix : 011 National Prefix : 1 National Destination Code : 825 Subscriber Number From : 8100000 Subscriber Number To : 8109999 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 : ALLSTREAM 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 : +1-825-(8000000...8009999) next › : +1-825-(8260000...8269999) Dialling Instructions For trunk calls: 1 825 8100000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 825 8100000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 8100000 ~ 8109999 (Count: 10,000) Example: +1-825-8100000 / 0111-825-8100000 (1825-8100000 / 1-825-8100000) +1-825-8100001 / 0111-825-8100001 (1825-8100001 / 1-825-8100001) +1-825-8100002 / 0111-825-8100002 (1825-8100002 / 1-825-8100002) +1-825-8100003 / 0111-825-8100003 (1825-8100003 / 1-825-8100003) +1-825-8100004 / 0111-825-8100004 (1825-8100004 / 1-825-8100004) ...+1-825-xxxxxxx / 0111-825-xxxxxxx (1825-xxxxxxx / 1-825-xxxxxxx) ...+1-825-8109995 / 0111-825-8109995 (1825-8109995 / 1-825-8109995) +1-825-8109996 / 0111-825-8109996 (1825-8109996 / 1-825-8109996) +1-825-8109997 / 0111-825-8109997 (1825-8109997 / 1-825-8109997) +1-825-8109998 / 0111-825-8109998 (1825-8109998 / 1-825-8109998) +1-825-8109999 / 0111-825-8109999 (1825-8109999 / 1-825-8109999)