This Country Calling Codes is a resource that help you find telephone area codes all over the world. It provides accurate information on how to dial internationally from the USA, Canada and every other country in the world. Telephone country codes, international area codes, and reverse lookups a...
44 isthe country code for the UK. 0 is the long distance dialling code within the UK, from STD (subscriber Trunk Dialling) used to access the 'long distance' or trunk network. You don't need it if dialling the UK from overseas as the call arrives already on the trunk network. ...