Area Code +1-605-(5408000...5408999) located in North Sioux City, 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 : 5408000 Subscriber Number To : 5408999 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 : North Sioux City Timezone : America/Chicago Coordinated Universal Time : -06:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 42.5300 Longitude : -96.4800 ‹ previous : +1-605-(5407000...5407999) next › : +1-605-(5409000...5409999) Dialling Instructions For trunk calls: 0 605 5408000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 605 5408000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 5408000 ~ 5408999 (Count: 1,000) Example: +1-605-5408000 / 0111-605-5408000 (1605-5408000 / 1-605-5408000) +1-605-5408001 / 0111-605-5408001 (1605-5408001 / 1-605-5408001) +1-605-5408002 / 0111-605-5408002 (1605-5408002 / 1-605-5408002) +1-605-5408003 / 0111-605-5408003 (1605-5408003 / 1-605-5408003) +1-605-5408004 / 0111-605-5408004 (1605-5408004 / 1-605-5408004) ...+1-605-xxxxxxx / 0111-605-xxxxxxx (1605-xxxxxxx / 1-605-xxxxxxx) ...+1-605-5408995 / 0111-605-5408995 (1605-5408995 / 1-605-5408995) +1-605-5408996 / 0111-605-5408996 (1605-5408996 / 1-605-5408996) +1-605-5408997 / 0111-605-5408997 (1605-5408997 / 1-605-5408997) +1-605-5408998 / 0111-605-5408998 (1605-5408998 / 1-605-5408998) +1-605-5408999 / 0111-605-5408999 (1605-5408999 / 1-605-5408999)