Prefix Information
The prefix 166 is part of area code 681 serving Charleston, West Virginia.
This exchange contains 10,000 possible phone numbers (681-166-0000 through 681-166-9999).
Phone numbers with prefix 166 in area code 681. Location: Charleston, West Virginia.
The prefix 166 is part of area code 681 serving Charleston, West Virginia.
This exchange contains 10,000 possible phone numbers (681-166-0000 through 681-166-9999).