Prefix Information
The prefix 439 is part of area code 760 serving Oceanside, California.
This exchange contains 10,000 possible phone numbers (760-439-0000 through 760-439-9999).
Phone numbers with prefix 439 in area code 760. Location: Oceanside, California.
The prefix 439 is part of area code 760 serving Oceanside, California.
This exchange contains 10,000 possible phone numbers (760-439-0000 through 760-439-9999).