Prefix Information
The prefix 543 is part of area code 818 serving Los Angeles, California.
This exchange contains 10,000 possible phone numbers (818-543-0000 through 818-543-9999).
Phone numbers with prefix 543 in area code 818. Location: Los Angeles, California.
The prefix 543 is part of area code 818 serving Los Angeles, California.
This exchange contains 10,000 possible phone numbers (818-543-0000 through 818-543-9999).