市外局番 イギリス イギリスの市外局番: 市/町または地域 市外局番 1.Raughton Head0169742.Reading01183.Redditch015274.Redhill017375.Redruth012096.Retford017777.Rhyl017458.Richmond017489.Ringwood, New Milton and Highcliffe0142510.Ripley0177311.Ripon0176512.Rochdale, Rossendale and Shaw0170613.Rockbourne0172514.Romford0170815.Romsey0179416.Ross-on-Wye0198917.Rostrevor (Northern Ireland)0284118.Rothbury0166919.Rotherham0170920.Rothesay0170021.Royston0176322.Rugby0178823.Rugeley0188924.Runcorn, Warrington0192825.Ruthin0182426.Rye01797