Prefix Information
The prefix 742 is part of area code 442 serving Oceanside, California.
This exchange contains 10,000 possible phone numbers (442-742-0000 through 442-742-9999).
Phone numbers with prefix 742 in area code 442. Location: Oceanside, California.
The prefix 742 is part of area code 442 serving Oceanside, California.
This exchange contains 10,000 possible phone numbers (442-742-0000 through 442-742-9999).