Prefix Information
The prefix 821 is part of area code 864 serving Greenville, South Carolina.
This exchange contains 10,000 possible phone numbers (864-821-0000 through 864-821-9999).
Phone numbers with prefix 821 in area code 864. Location: Greenville, South Carolina.
The prefix 821 is part of area code 864 serving Greenville, South Carolina.
This exchange contains 10,000 possible phone numbers (864-821-0000 through 864-821-9999).