Reference Data Rate Center Directory DEFIANCE, MO Rate Center DEFIANCE — MO Data last updated: March 10, 2026 LATA 520 State MO Area Codes 1 Exchanges (NXX) 2 Carriers 1 Coordinates 38.63251669631424, -90.77889223954857 Area Codes 636 Top Carriers Carrier OCN NXX Count BRIGHTSPEED OF MISSOURI, LLC 9787 2
