Prefix Information
The prefix 621 is part of area code 601 serving Jackson, Mississippi.
This exchange contains 10,000 possible phone numbers (601-621-0000 through 601-621-9999).
Phone numbers with prefix 621 in area code 601. Location: Jackson, Mississippi.
The prefix 621 is part of area code 601 serving Jackson, Mississippi.
This exchange contains 10,000 possible phone numbers (601-621-0000 through 601-621-9999).