Reference Data Rate Center Directory CHAMOIS, MO Rate Center CHAMOIS — MO Data last updated: March 10, 2026 LATA 521 State MO Area Codes 1 Exchanges (NXX) 1 Carriers 1 Coordinates 38.675607304175, -91.76893476755698 Area Codes 573 Top Carriers Carrier OCN NXX Count BRIGHTSPEED OF MISSOURI, LLC 9787 1
