区号 大不列颠及北爱尔兰联合王国 区号大不列颠及北爱尔兰联合王国: 市/镇或地区 区号 1.Insch014642.Inveraray014993.Inverness014634.Inverurie014675.Ipstones015386.Ipswich014737.Isle of Arran017708.Isle of Benbecula, Outer Hebrides018709.Isle of Man0162410.Isle of Wight0198311.Isles of Scilly01720