Prefix Information
The prefix 189 is part of area code 760 serving Oceanside, California.
This exchange contains 10,000 possible phone numbers (760-189-0000 through 760-189-9999).
Phone numbers with prefix 189 in area code 760. Location: Oceanside, California.
The prefix 189 is part of area code 760 serving Oceanside, California.
This exchange contains 10,000 possible phone numbers (760-189-0000 through 760-189-9999).