0558 Dialling Code

0558 is a UK-wide dialling code used for Freephone telephone numbers.

The correct way to format a number in the 0558 code is:

0558 nnn nnnn (for dialling within the UK)
+44 558 nnn nnnn (for dialling from outside the UK)

Allocated subsets of numbers in 0558

Prefix Telecommunications Provider Last Change Notes
0558830 Hutchison 3G UK Ltd 06/2002 10 Digit Numbers
0558831 Hutchison 3G UK Ltd 06/2002 10 Digit Numbers
0558832 Hutchison 3G UK Ltd 06/2002 10 Digit Numbers
0558833 Hutchison 3G UK Ltd 06/2002 10 Digit Numbers
0558834 Hutchison 3G UK Ltd 06/2002 10 Digit Numbers
0558835 Hutchison 3G UK Ltd 06/2002 10 Digit Numbers
0558836 Hutchison 3G UK Ltd 06/2002 10 Digit Numbers
0558837 Hutchison 3G UK Ltd 06/2002 10 Digit Numbers
0558838 Hutchison 3G UK Ltd 06/2002 10 Digit Numbers
0558839 Hutchison 3G UK Ltd 06/2002 10 Digit Numbers
0558844 Broadcast Telecom Ltd 02/2012 10 Digit Numbers
0558866 Business Broadcast Communications Ltd 11/2009 10 Digit Numbers
0558877 Voicetec Systems Ltd 09/2011 10 Digit Numbers
0558880 FleXtel Limited 10/2004 10 Digit Numbers
0558888 Oxygen8 Communications UK Limited 11/2009 10 Digit Numbers

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