Prefix Information
The prefix 820 is part of area code 643 serving Unknown, Unknown.
This exchange contains 10,000 possible phone numbers (643-820-0000 through 643-820-9999).
Phone numbers with prefix 820 in area code 643. Location: Unknown, Unknown.
The prefix 820 is part of area code 643 serving Unknown, Unknown.
This exchange contains 10,000 possible phone numbers (643-820-0000 through 643-820-9999).