Reference Data Rate Center Directory WILLIAMSVL, MO Rate Center WILLIAMSVL — MO Data last updated: March 10, 2026 LATA 520 State MO Area Codes 1 Exchanges (NXX) 1 Carriers 1 Coordinates 36.97238813232542, -90.54862371751713 Area Codes 573 Top Carriers Carrier OCN NXX Count WINDSTREAM MISSOURI, INC. 1885 1
