Reference Data Rate Center Directory GRANVILLE, TN Rate Center GRANVILLE — TN Data last updated: March 10, 2026 LATA 470 State TN Area Codes 1 Exchanges (NXX) 1 Carriers 1 Coordinates 36.27077627167836, -85.7957553556473 Area Codes 931 Top Carriers Carrier OCN NXX Count TWIN LAKES TEL. COOP. CORP. 0579 1
