Prefix Information
The prefix 310 is part of area code 323 serving Los Angeles, California.
This exchange contains 10,000 possible phone numbers (323-310-0000 through 323-310-9999).
Phone numbers with prefix 310 in area code 323. Location: Los Angeles, California.
The prefix 310 is part of area code 323 serving Los Angeles, California.
This exchange contains 10,000 possible phone numbers (323-310-0000 through 323-310-9999).