KPDX, 421, 343, Airport, ,45.57 ,-122.56 KTTD, 535, 345, Troutdale, ,45.54 ,-122.39 KHIO, 228, 340, Hillsboro, ,45.53 ,-122.97 KSPB, 289, 150, Scappoose, ,45.76 ,-122.88 KUAO, 361, 569, Aurora, ,45.23 ,-122.76 KVUO, 408, 268, Vancouver, ,45.64 ,-122.66 AV310, 207, 555, Newberg, ,45.30 ,-122.97 EW1284, 441, 525, Oregon City, ,45.36 ,-122.61 D4702, 479, 401, Gresham, ,45.50 ,-122.42 C3453, 273, 402, Beaverton, ,45.49 ,-122.81 ODT95, 594, 484, Sandy, ,45.40 ,-122.26 BPFOR, 151, 375, Forest Grove, ,45.52 ,-123.11 C4910, 417, 162, Ridgefield, ,45.81 ,-122.74 D2032, 490, 200, Battle Ground, ,45.78 ,-122.55 D6193, 658, 335, Crown Point, ,45.54 ,-122.24 D3375, 292, 507, Sherwood, ,45.36 ,-122.69 E2298, 382, 413, Portland, ,45.50 ,-122.85