Prefix Information
The prefix 813 is part of area code 858 serving San Diego, California.
This exchange contains 10,000 possible phone numbers (858-813-0000 through 858-813-9999).
Phone numbers with prefix 813 in area code 858. Location: San Diego, California.
The prefix 813 is part of area code 858 serving San Diego, California.
This exchange contains 10,000 possible phone numbers (858-813-0000 through 858-813-9999).