Prefix Information
The prefix 811 is part of area code 818 serving Los Angeles, California.
This exchange contains 10,000 possible phone numbers (818-811-0000 through 818-811-9999).
Phone numbers with prefix 811 in area code 818. Location: Los Angeles, California.
The prefix 811 is part of area code 818 serving Los Angeles, California.
This exchange contains 10,000 possible phone numbers (818-811-0000 through 818-811-9999).