Prefix Information
The prefix 312 is part of area code 601 serving Jackson, Mississippi.
This exchange contains 10,000 possible phone numbers (601-312-0000 through 601-312-9999).
Phone numbers with prefix 312 in area code 601. Location: Jackson, Mississippi.
The prefix 312 is part of area code 601 serving Jackson, Mississippi.
This exchange contains 10,000 possible phone numbers (601-312-0000 through 601-312-9999).