Area Code +1-605-(2006000...2006999) located in Dupree, South Dakota (SD), more detail is as below. Place International Dialing Code : 1 International Prefix : 011 National Prefix : 1 National Destination Code : 605 Subscriber Number From : 2006000 Subscriber Number To : 2006999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : X (X) Carrier Name : NEW CINGULAR WRLS IL 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 : SD Region Name : South Dakota City : Dupree Timezone : America/Denver Coordinated Universal Time : -07:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 45.0500 Longitude : -101.6000 ‹ previous : +1-605-(2005000...2005999) next › : +1-605-(2007000...2007999) Dialling Instructions For trunk calls: 0 605 2006000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 605 2006000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2006000 ~ 2006999 (Count: 1,000) Example: +1-605-2006000 / 0111-605-2006000 (1605-2006000 / 1-605-2006000) +1-605-2006001 / 0111-605-2006001 (1605-2006001 / 1-605-2006001) +1-605-2006002 / 0111-605-2006002 (1605-2006002 / 1-605-2006002) +1-605-2006003 / 0111-605-2006003 (1605-2006003 / 1-605-2006003) +1-605-2006004 / 0111-605-2006004 (1605-2006004 / 1-605-2006004) ...+1-605-xxxxxxx / 0111-605-xxxxxxx (1605-xxxxxxx / 1-605-xxxxxxx) ...+1-605-2006995 / 0111-605-2006995 (1605-2006995 / 1-605-2006995) +1-605-2006996 / 0111-605-2006996 (1605-2006996 / 1-605-2006996) +1-605-2006997 / 0111-605-2006997 (1605-2006997 / 1-605-2006997) +1-605-2006998 / 0111-605-2006998 (1605-2006998 / 1-605-2006998) +1-605-2006999 / 0111-605-2006999 (1605-2006999 / 1-605-2006999)