Reference Data Rate Center Directory JAPAN, MO Rate Center JAPAN — MO Data last updated: March 10, 2026 LATA 520 State MO Area Codes 1 Exchanges (NXX) 1 Carriers 1 Coordinates 38.23921499999999, -91.3059819 Area Codes 573 Top Carriers Carrier OCN NXX Count FIDELITY TELEPHONE, LLC 1882 1
