HelicoptersC/NPhotos Photos ARCH Air Medical Service State of Missouri Bell 407GXP N246AM ARCH Air Medical Service, op by Air Methods; Oct19 as ARCH 3 pictured at home base Effingham, IL Bell 407GXP N246AM ARCH Air Medical Service, op by Air Methods; Oct19 as ARCH 3 pictured at home base Effingham, IL Bell 407GX N404AM ARCH Air Medical Service, op by Air Methods; Jun19 pictured as /ARCH 4 at home base Sparta, IL Bell 407GX N404AM ARCH Air Medical Service, op by Air Methods; Jun19 pictured as /ARCH 4 at home base Sparta, IL