ISP (South West IA) --- 155.4750 Statewide 155.3700 (Car to Car) 155.6850 LEA State (Glenwood) 155.6550 Iowa State Patrol (Atlantic) 155.4300 Iowa State Patrol (Car to Car) 155.4450 Iowa State Patrol (CIS) Papillion is on Sarpy County's new trunked system.