Prefix Information
The prefix 550 is part of area code 304 serving Charleston, West Virginia.
This exchange contains 10,000 possible phone numbers (304-550-0000 through 304-550-9999).
Phone numbers with prefix 550 in area code 304. Location: Charleston, West Virginia.
The prefix 550 is part of area code 304 serving Charleston, West Virginia.
This exchange contains 10,000 possible phone numbers (304-550-0000 through 304-550-9999).