КодСтранаРегионГородОператорДобавлено
+1 503 СШАOR Oregon (see 541, 971)2013-08-22
+1 503 СШАPortland, OR2013-10-18
+1 503 200СШАPortland, ORNew Cingular Wireless PCS2013-10-18
+1 503 201СШАMultnomahPortland, ORCellco Partnership DBA Verizon Wireless, Cell Number2013-10-18
+1 503 202СШАMultnomahPortland, ORUsa Mobility Wireless, Cell Number2013-10-18
+1 503 203СШАWashingtonPortland, ORQwest Corporation, Landline2013-10-18
+1 503 204СШАMultnomahPortland, ORUsa Mobility Wireless, Cell Number2013-10-18
+1 503 205СШАMultnomahPortland, ORMcimetro Access Transmission Services LLC, Landline2013-10-18
+1 503 206СШАPortland, OR360networks (usa) Inc2013-10-18
+1 503 207СШАMultnomahPortland, ORMcimetro Access Transmission Services LLC, Landline2013-10-18
+1 503 208СШАPortland, ORLcw Wireless License2013-10-18
+1 503 209СШАMultnomahPortland, ORNextel Communications, Cell Number2013-10-18
+1 503 210СШАMultnomahPortland, ORElectric Lightwave DBA Integra Telecom, Landline2013-10-18
+1 503 212СШАMultnomahPortland, ORElectric Lightwave DBA Integra Telecom, Landline2013-10-18
+1 503 213СШАMultnomahPortland, ORElectric Lightwave DBA Integra Telecom, Landline2013-10-18
+1 503 214СШАMultnomahPortland, ORElectric Lightwave DBA Integra Telecom, Landline2013-10-18
+1 503 215СШАMultnomahPortland, ORQwest Corporation, Landline2013-10-18
+1 503 216СШАWashingtonPortland, ORQwest Corporation, Landline2013-10-18
+1 503 217СШАWashingtonSherwood, ORElectric Lightwave DBA Integra Telecom, Landline2013-10-18
+1 503 218СШАWashingtonTualatin, ORElectric Lightwave DBA Integra Telecom, Landline2013-10-18
+1 503 219СШАMultnomahPortland, ORQwest Corporation, Landline2013-10-18
+1 503 220СШАMultnomahPortland, ORQwest Corporation, Landline2013-10-18
+1 503 221СШАMultnomahPortland, ORQwest Corporation, Landline2013-10-18
+1 503 222СШАMultnomahPortland, ORQwest Corporation, Landline2013-10-18
+1 503 223СШАMultnomahPortland, ORQwest Corporation, Landline2013-10-18