Area Code +1-605-(7437000...7437999) located in Harrisburg-Tea, 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 : 7437000 Subscriber Number To : 7437999 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 : YMAX COMMS CORP. SD 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 : Harrisburg-Tea Timezone : America/Chicago Coordinated Universal Time : -06:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 43.4400 Longitude : -96.7600 ‹ previous : +1-605-(7436000...7436999) next › : +1-605-(7438000...7438999) Dialling Instructions For trunk calls: 0 605 7437000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 605 7437000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 7437000 ~ 7437999 (Count: 1,000) Example: +1-605-7437000 / 0111-605-7437000 (1605-7437000 / 1-605-7437000) +1-605-7437001 / 0111-605-7437001 (1605-7437001 / 1-605-7437001) +1-605-7437002 / 0111-605-7437002 (1605-7437002 / 1-605-7437002) +1-605-7437003 / 0111-605-7437003 (1605-7437003 / 1-605-7437003) +1-605-7437004 / 0111-605-7437004 (1605-7437004 / 1-605-7437004) ...+1-605-xxxxxxx / 0111-605-xxxxxxx (1605-xxxxxxx / 1-605-xxxxxxx) ...+1-605-7437995 / 0111-605-7437995 (1605-7437995 / 1-605-7437995) +1-605-7437996 / 0111-605-7437996 (1605-7437996 / 1-605-7437996) +1-605-7437997 / 0111-605-7437997 (1605-7437997 / 1-605-7437997) +1-605-7437998 / 0111-605-7437998 (1605-7437998 / 1-605-7437998) +1-605-7437999 / 0111-605-7437999 (1605-7437999 / 1-605-7437999)