Area code 605 is a telephone area code in the United States. It is used for dialing phone numbers within a specific geographic region. When making a call to a number with this area code, you must dial 605 before the local number. This area code helps in identifying the origin of the call and is essential for routing calls efficiently.
Area code 605 covers the entire state of South Dakota. Major cities within this area code include Sioux Falls, Rapid City, Aberdeen, Brookings, and Watertown. It encompasses regions such as the Black Hills, Badlands, and the Missouri River. This area code serves both urban and rural communities, providing telecommunications services across South Dakota's diverse landscapes, from bustling city centers to expansive agricultural areas.
Area code 605 was established in 1947 as one of the original North American area codes. It covers the entire state of South Dakota and has remained unchanged since its inception. As one of the first area codes, 605 reflects the early organization of the North American Numbering Plan, which aimed to streamline telephone communication across the United States and Canada.
Area code 605 serves diverse users across South Dakota, including agricultural businesses, ranchers, and farming operations. Major healthcare facilities, financial services companies, and government offices rely on this code. Tourism-related businesses, particularly those near Mount Rushmore, and Native American tribal organizations also utilize 605. Educational institutions and telecommunications companies are prominent users.
Area code 605 in South Dakota has seen its share of phone scams and spam calls. Common schemes include callers impersonating government agencies, tech support scams, and fraudulent charity solicitations. Robocalls and spoofed numbers from this area code have been reported targeting residents both within and outside South Dakota with various deceptive practices.
To get a 605 area code number, contact major carriers like Verizon, AT&T, T-Mobile, or Sprint, who all service South Dakota. When signing up for a new plan, specify you want a 605 number. You can also obtain one through VoIP providers like Google Voice or virtual phone services. Numbers are assigned based on availability, and you may need to verify a local address.