Registration Area Codes pre-2001

W Sheffield
WA Sheffield
WB Sheffield
WC Chelmsford
WD Dudley
WE Sheffield
WF Sheffield (Yorkshire (East Riding) until 1974)
WG Sheffield (Stirlingshire until 1974)
WH Manchester (Bolton until 1981)
WJ Sheffield
WK Coventry
WL Oxford
WM Liverpool (Southport until 1974)
WN Swansea
WO Cardiff (Monmouthshire until 1974)
WP Worcester
WR Leeds
WS Bristol (Edinburgh until 1974)
WT Leeds
WU Leeds
WV Brighton (Wiltshire until 1974)
WW Leeds
WX Leeds
WY Leeds