Prefix Information
The prefix 644 is part of area code 843 serving Charleston, South Carolina.
This exchange contains 10,000 possible phone numbers (843-644-0000 through 843-644-9999).
Phone numbers with prefix 644 in area code 843. Location: Charleston, South Carolina.
The prefix 644 is part of area code 843 serving Charleston, South Carolina.
This exchange contains 10,000 possible phone numbers (843-644-0000 through 843-644-9999).