Reference Data Rate Center Directory LYON, MO Rate Center LYON — MO Data last updated: March 10, 2026 LATA 520 State MO Area Codes 1 Exchanges (NXX) 1 Carriers 1 Coordinates 38.51201158902614, -91.17315845213214 Area Codes 573 Top Carriers Carrier OCN NXX Count FIDELITY TELEPHONE, LLC 1882 1
