NACT is currently the leading provider of prepaid application solutions in the United States and has sold and installed over 650 switching platforms with 1,000,000+ ports of capacity in twenty-six countries. Additionally NACT’s solutions provide Class 5 applications and Voice Over IP (VoIP) transport for Internet Service Providers (ISP) and Independent Telephone Companies (ICO). NACT’s applications and switching platforms control over 12 billion minutes of traffic annually.