Prefix Information
The prefix 257 is part of area code 769 serving Jackson, Mississippi.
This exchange contains 10,000 possible phone numbers (769-257-0000 through 769-257-9999).
Phone numbers with prefix 257 in area code 769. Location: Jackson, Mississippi.
The prefix 257 is part of area code 769 serving Jackson, Mississippi.
This exchange contains 10,000 possible phone numbers (769-257-0000 through 769-257-9999).