Prefix Information
The prefix 585 is part of area code 605 serving Sioux Falls, South Dakota.
This exchange contains 10,000 possible phone numbers (605-585-0000 through 605-585-9999).
Phone numbers with prefix 585 in area code 605. Location: Sioux Falls, South Dakota.
The prefix 585 is part of area code 605 serving Sioux Falls, South Dakota.
This exchange contains 10,000 possible phone numbers (605-585-0000 through 605-585-9999).