Prefix Information
The prefix 423 is part of area code 747 serving Los Angeles, California.
This exchange contains 10,000 possible phone numbers (747-423-0000 through 747-423-9999).
Phone numbers with prefix 423 in area code 747. Location: Los Angeles, California.
The prefix 423 is part of area code 747 serving Los Angeles, California.
This exchange contains 10,000 possible phone numbers (747-423-0000 through 747-423-9999).