Prefix Information
The prefix 821 is part of area code 747 serving Los Angeles, California.
This exchange contains 10,000 possible phone numbers (747-821-0000 through 747-821-9999).
Phone numbers with prefix 821 in area code 747. Location: Los Angeles, California.
The prefix 821 is part of area code 747 serving Los Angeles, California.
This exchange contains 10,000 possible phone numbers (747-821-0000 through 747-821-9999).