NCTC began connecting its members to reliable phone service in 1951. The cooperative has evolved to deliver broadband, business systems, and cloud services to its members in Tennessee and Kentucky. NCTC is recognized nationally as a Certified Gig-Capable Provider and Smart Rural Community® by NTCA?The Rural Broadband Association. NCTC has partnered with Warren RECC to provide high speed internet service up to 1 Gbps in Grayson County.