Prefix Information
The prefix 503 is part of area code 681 serving Charleston, West Virginia.
This exchange contains 10,000 possible phone numbers (681-503-0000 through 681-503-9999).
Phone numbers with prefix 503 in area code 681. Location: Charleston, West Virginia.
The prefix 503 is part of area code 681 serving Charleston, West Virginia.
This exchange contains 10,000 possible phone numbers (681-503-0000 through 681-503-9999).