Reference Data Rate Center Directory HOLSTEIN, MO Rate Center HOLSTEIN — MO Data last updated: March 10, 2026 LATA 520 State MO Area Codes 1 Exchanges (NXX) 2 Carriers 1 Coordinates 38.65494615225312, -91.17185488066515 Area Codes 636 Top Carriers Carrier OCN NXX Count BRIGHTSPEED OF MISSOURI, LLC 9787 2
