Prefix Information
The prefix 813 is part of area code 218 serving Duluth, Minnesota.
This exchange contains 10,000 possible phone numbers (218-813-0000 through 218-813-9999).
Phone numbers with prefix 813 in area code 218. Location: Duluth, Minnesota.
The prefix 813 is part of area code 218 serving Duluth, Minnesota.
This exchange contains 10,000 possible phone numbers (218-813-0000 through 218-813-9999).