Area Code +1-970-(4038000...4038999) located in Durango, Colorado (CO), more detail is as below. Place International Dialing Code : 1 International Prefix : 011 National Prefix : 1 National Destination Code : 970 Subscriber Number From : 4038000 Subscriber Number To : 4038999 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 : ZIPPYTECH INC Click here to buy United States Area Code Database Other Information Language Code : en (English) Country Number : 840 (United States) Country Code : US (United States) Region Code : CO Region Name : Colorado City : Durango Timezone : America/Denver Coordinated Universal Time : -07:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 37.2700 Longitude : -107.8800 ‹ previous : +1-970-(4037000...4037999) next › : +1-970-(4039000...4039999) Dialling Instructions For trunk calls: 0 970 4038000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 970 4038000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4038000 ~ 4038999 (Count: 1,000) Example: +1-970-4038000 / 0111-970-4038000 (1970-4038000 / 1-970-4038000) +1-970-4038001 / 0111-970-4038001 (1970-4038001 / 1-970-4038001) +1-970-4038002 / 0111-970-4038002 (1970-4038002 / 1-970-4038002) +1-970-4038003 / 0111-970-4038003 (1970-4038003 / 1-970-4038003) +1-970-4038004 / 0111-970-4038004 (1970-4038004 / 1-970-4038004) ...+1-970-xxxxxxx / 0111-970-xxxxxxx (1970-xxxxxxx / 1-970-xxxxxxx) ...+1-970-4038995 / 0111-970-4038995 (1970-4038995 / 1-970-4038995) +1-970-4038996 / 0111-970-4038996 (1970-4038996 / 1-970-4038996) +1-970-4038997 / 0111-970-4038997 (1970-4038997 / 1-970-4038997) +1-970-4038998 / 0111-970-4038998 (1970-4038998 / 1-970-4038998) +1-970-4038999 / 0111-970-4038999 (1970-4038999 / 1-970-4038999)