The Area Codes of United Kingdom: City/Town or RegionArea code 1.Wakefield01924 (+441924) 2.Walsall01922 (+441922) 3.Warboys01487 (+441487) 4.Ware01920 (+441920) 5.Wareham01929 (+441929) 6.Warminster01985 (+441985) 7.Warrington01925 (+441925) 8.Warwick01926 (+441926) 9.Watchet (Williton)01984 (+441984) 10.Watford01923 (+441923) 11.Wellingborough01933 (+441933) 12.Welshpool01938 (+441938) 13.Welwyn Garden City and Potters Bar01707 (+441707) 14.Wem01939 (+441939) 15.West Heslerton01944 (+441944) 16.Westerham, Otford01959 (+441959) 17.Weston-super-Mare01934 (+441934) 18.Wetherby01937 (+441937) 19.Weybridge01932 (+441932) 20.Whatton01949 (+441949) 21.Whitby01947 (+441947) 22.Whitchurch01948 (+441948) 23.Whitehaven01946 (+441946) 24.Wick01955 (+441955) 25.Wigan01942 (+441942) 26.Wigton016973 (+4416973) 27.Wigtown01988 (+441988) 28.Wincanton01963 (+441963) 29.Winchester01962 (+441962) 30.Wisbech01945 (+441945) 31.Witney01993 (+441993) 32.Wolverhampton01902 (+441902) 33.Worcester01905 (+441905) 34.Workington01900 (+441900) 35.Worksop01909 (+441909) 36.Wormbridge01981 (+441981) 37.Worthing01903 (+441903) 38.Wrexham01978 (+441978) 39.Wymondham01953 (+441953)