Area Code +1-587-(3870000...3879999) located in Calgary, Alberta (AB), more detail is as below. Place International Dialing Code : 1 International Prefix : 011 National Prefix : 1 National Destination Code : 587 Subscriber Number From : 3870000 Subscriber Number To : 3879999 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 : TELIPH NAV-WESTEL-BC 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 : +1-587-(3770000...3779999) next › : +1-587-(3900000...3909999) Dialling Instructions For trunk calls: 1 587 3870000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 587 3870000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3870000 ~ 3879999 (Count: 10,000) Example: +1-587-3870000 / 0111-587-3870000 (1587-3870000 / 1-587-3870000) +1-587-3870001 / 0111-587-3870001 (1587-3870001 / 1-587-3870001) +1-587-3870002 / 0111-587-3870002 (1587-3870002 / 1-587-3870002) +1-587-3870003 / 0111-587-3870003 (1587-3870003 / 1-587-3870003) +1-587-3870004 / 0111-587-3870004 (1587-3870004 / 1-587-3870004) ...+1-587-xxxxxxx / 0111-587-xxxxxxx (1587-xxxxxxx / 1-587-xxxxxxx) ...+1-587-3879995 / 0111-587-3879995 (1587-3879995 / 1-587-3879995) +1-587-3879996 / 0111-587-3879996 (1587-3879996 / 1-587-3879996) +1-587-3879997 / 0111-587-3879997 (1587-3879997 / 1-587-3879997) +1-587-3879998 / 0111-587-3879998 (1587-3879998 / 1-587-3879998) +1-587-3879999 / 0111-587-3879999 (1587-3879999 / 1-587-3879999)