Area Code 864
Local Presence for Greenville, Spartanburg, and Anderson
You can increase your connection rate up to 30% by dialing from a local number.
Local Presence by Tenfold gives you one-click access from your existing phone system to a local number in the US area code 864 and more than 200 others.
Reach out to customers in Greenville, Spartanburg, and Anderson.
Source: Wikipedia