Reference Data Rate Center Directory WALNUT, NE Rate Center WALNUT — NE Data last updated: March 10, 2026 LATA 644 State NE Area Codes 1 Exchanges (NXX) 1 Carriers 1 Coordinates 42.54944639999997, -98.2089643 Area Codes 402 Top Carriers Carrier OCN NXX Count GREAT PLAINS COMMUNICATIONS, INC. 1577 1
