Prefix Information
The prefix 813 is part of area code 760 serving Oceanside, California.
This exchange contains 10,000 possible phone numbers (760-813-0000 through 760-813-9999).
Phone numbers with prefix 813 in area code 760. Location: Oceanside, California.
The prefix 813 is part of area code 760 serving Oceanside, California.
This exchange contains 10,000 possible phone numbers (760-813-0000 through 760-813-9999).