CRC Billing IVR Sumter EMC Andrea Walker Sumter EMC's Success Story: How CRC's Billing IVR Transformed Customer Interaction March 26, 2024 Sumter EMC, based out of Americus, Georgia, became a member of CRC in 2013. In addition to using call handling and dispatch services, they began using CRC’s billing IVR in 2017. Read more about Sumter EMC's Success Story: How CRC's Billing IVR Transformed Customer Interaction