Reference Data Rate Center Directory TOPMOST, KY Rate Center TOPMOST — KY Data last updated: March 10, 2026 LATA 466 State KY Area Codes 1 Exchanges (NXX) 1 Carriers 1 Coordinates 37.3591080362653, -82.79455337364796 Area Codes 606 Top Carriers Carrier OCN NXX Count THACKER/GRIGSBY TEL. CO. 0419 1
