Prefix Information
The prefix 557 is part of area code 660 serving Sedalia, Missouri.
This exchange contains 10,000 possible phone numbers (660-557-0000 through 660-557-9999).
Phone numbers with prefix 557 in area code 660. Location: Sedalia, Missouri.
The prefix 557 is part of area code 660 serving Sedalia, Missouri.
This exchange contains 10,000 possible phone numbers (660-557-0000 through 660-557-9999).