Reference Data Rate Center Directory SPRING BLF, MO Rate Center SPRING BLF — MO Data last updated: March 10, 2026 LATA 520 State MO Area Codes 1 Exchanges (NXX) 1 Carriers 1 Coordinates 38.2953097706972, -91.23822653701939 Area Codes 573 Top Carriers Carrier OCN NXX Count FIDELITY TELEPHONE, LLC 1882 1
