Prefix Information
The prefix 817 is part of area code 573 serving Columbia, Missouri.
This exchange contains 10,000 possible phone numbers (573-817-0000 through 573-817-9999).
Phone numbers with prefix 817 in area code 573. Location: Columbia, Missouri.
The prefix 817 is part of area code 573 serving Columbia, Missouri.
This exchange contains 10,000 possible phone numbers (573-817-0000 through 573-817-9999).