Prefix Information
The prefix 312 is part of area code 213 serving Los Angeles, California.
This exchange contains 10,000 possible phone numbers (213-312-0000 through 213-312-9999).
Phone numbers with prefix 312 in area code 213. Location: Los Angeles, California.
The prefix 312 is part of area code 213 serving Los Angeles, California.
This exchange contains 10,000 possible phone numbers (213-312-0000 through 213-312-9999).