Active Prefixes in Area Code 605
| Prefix | Primary City | Phone Type | Company |
|---|---|---|---|
| 605-337-#### | Platte | Landline Numbers | Midstate Communicati... |
| 605-338-#### | Sioux Falls | Landline Numbers | Qwest Corporation... |
| 605-339-#### | Sioux Falls | Landline Numbers | Qwest Corporation... |
| 605-340-#### | Deadwood | Landline Numbers | At&t Local... |
| 605-341-#### | Rapid City | Landline Numbers | Qwest Corporation... |
| 605-342-#### | Rapid City | Landline Numbers | Qwest Corporation... |
| 605-343-#### | Rapid City | Landline Numbers | Qwest Corporation... |
| 605-344-#### | Belvidere | Landline Numbers | Golden West Tel Coop... |
| 605-345-#### | Webster | Landline Numbers | Interstate Telecom. ... |
| 605-346-#### | Frederick | Landline Numbers | Dickey Rural Telepho... |
| 605-347-#### | Sturgis | Landline Numbers | Qwest Corporation... |
| 605-348-#### | Rapid City | Landline Numbers | Qwest Corporation... |
| 605-349-#### | Garretson | Landline Numbers | Citizens Telecom Co ... |
| 605-350-#### | Huron | Wireless Numbers | New Cingular Wireles... |
| 605-351-#### | Sioux Falls | Wireless Numbers | Cellco Partnership D... |
| 605-352-#### | Huron | Landline Numbers | Qwest Corporation... |
| 605-353-#### | Huron | Landline Numbers | Qwest Corporation... |
| 605-354-#### | Huron | Wireless Numbers | Cellco Partnership D... |
| 605-355-#### | Rapid City | Landline Numbers | Qwest Corporation... |
| 605-356-#### | Elk Point | Landline Numbers | Qwest Corporation... |
| 605-357-#### | Sioux Falls | Landline Numbers | Qwest Corporation... |
| 605-358-#### | Frederick | Landline Numbers | Dickey Rural Telepho... |
| 605-359-#### | Sioux Falls | Wireless Numbers | Cellco Partnership D... |
| 605-360-#### | Sioux Falls | Wireless Numbers | New Cingular Wireles... |
| 605-361-#### | Sioux Falls | Landline Numbers | Qwest Corporation... |
| 605-362-#### | Sioux Falls | Landline Numbers | Qwest Corporation... |
| 605-363-#### | Humboldt | Wireless Numbers | Sioux Valley Tel Dba... |
| 605-364-#### | Lesterville | Landline Numbers | Vivian Tel Co Dba Go... |
| 605-365-#### | Dupree | Landline Numbers | Cheyenne River Sioux... |
| 605-366-#### | Sioux Falls | Wireless Numbers | Cellco Partnership D... |
Area Code 605 Introduction
| Area Code: | 605 |
| Country: | United States |
| State/Province: | South Dakota - SD |
| Major City: | Sioux Falls |
| Time Zone: | Central / Mountain |
| Average property | $160K |
| Average age | 55 y/o |
| Average assets | $59.1K |
| Population density | 78,116 sq mi (199,729 km2) |
| Population | 865,454 |
| latitude Longitude: | |
| 42° 29′ N to 45° 56′ N / 96° 26′ W to 104° 03′ W | |
| About 605 : | |
| The 605 Area Code (or Area Code 605) is located in the state of SD. Area Code 605 is one of the 269 3-digit telephone area codes in the USA. It covers roughly 950 thousand unique phone numbers and 3.1 million individuals near the city of Dupree |
|
| Major cities or places | |
| Pierre, SD>Rapid City, SD>Sioux Falls, SD>Watertown, SD | |