Reference Data Rate Center Directory META, MO Rate Center META — MO Data last updated: March 10, 2026 LATA 521 State MO Area Codes 1 Exchanges (NXX) 2 Carriers 2 Coordinates 38.31319286992232, -92.16552433718275 Area Codes 573 Top Carriers Carrier OCN NXX Count ONVOY, LLC - MO 093F 1 SOUTHWESTERN BELL 9533 1
