Prefix Information
The prefix 474 is part of area code 605 serving Sioux Falls, South Dakota.
This exchange contains 10,000 possible phone numbers (605-474-0000 through 605-474-9999).
Phone numbers with prefix 474 in area code 605. Location: Sioux Falls, South Dakota.
The prefix 474 is part of area code 605 serving Sioux Falls, South Dakota.
This exchange contains 10,000 possible phone numbers (605-474-0000 through 605-474-9999).