Reference Data Rate Center Directory NEW HAVEN, MO Rate Center NEW HAVEN — MO Data last updated: March 10, 2026 LATA 520 State MO Area Codes 1 Exchanges (NXX) 1 Carriers 1 Coordinates 38.60800448058399, -91.219061610191 Area Codes 573 Top Carriers Carrier OCN NXX Count FIDELITY TELEPHONE, LLC 1882 1
