Prefix Information
The prefix 817 is part of area code 760 serving Oceanside, California.
This exchange contains 10,000 possible phone numbers (760-817-0000 through 760-817-9999).
Phone numbers with prefix 817 in area code 760. Location: Oceanside, California.
The prefix 817 is part of area code 760 serving Oceanside, California.
This exchange contains 10,000 possible phone numbers (760-817-0000 through 760-817-9999).