0555 Numbers

This number is not a valid number because it does not have a valid length.

Valid numbers beginning 055 are 11 digits long.

The correct way to write telephone numbers beginning 055 is in the format 055 xxxx xxxx

For more information on tariffs and usage of numbers starting 05 please visit the page on 05 numbers

A table of the code allocations for numbers starting 055 is available

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To get more information on a full number beginning 055, use our full UK number search.