Prefix Information
The prefix 503 is part of area code 731 serving Jackson, Tennessee.
This exchange contains 10,000 possible phone numbers (731-503-0000 through 731-503-9999).
Phone numbers with prefix 503 in area code 731. Location: Jackson, Tennessee.
The prefix 503 is part of area code 731 serving Jackson, Tennessee.
This exchange contains 10,000 possible phone numbers (731-503-0000 through 731-503-9999).