Prefix Information
The prefix 584 is part of area code 442 serving Oceanside, California.
This exchange contains 10,000 possible phone numbers (442-584-0000 through 442-584-9999).
Phone numbers with prefix 584 in area code 442. Location: Oceanside, California.
The prefix 584 is part of area code 442 serving Oceanside, California.
This exchange contains 10,000 possible phone numbers (442-584-0000 through 442-584-9999).