Callswitch Technologies Limited

Dialling codes with numbers allocated to Callswitch Technologies Limited

Number allocations are approximate, and are calculated from published Ofcom data. The fact that numbers are allocated to a provider does not necessarily mean that they are all in use.

Code Type Location/Description Numbers
0113 Geographic Leeds 1000
0114 Geographic Sheffield 1000
0116 Geographic Leicester 1000
0117 Geographic Bristol 1000
0118 Geographic Reading 1000
01202 Geographic Bournemouth 100
0121 Geographic Birmingham 1000
0131 Geographic Edinburgh 1000
0141 Geographic Glasgow 1000
0151 Geographic Liverpool 1000
01582 Geographic Luton 100
0161 Geographic Manchester 1000
01733 Geographic Peterborough 100
01793 Geographic Swindon 100
01865 Geographic Oxford 100
0191 Geographic Tyneside / Durham / Sunderland 1000
020 Geographic London 2000
023 Geographic Southampton / Portsmouth 2000
024 Geographic Coventry 1000
029 Geographic Cardiff 1000
0333 UK-wide Local Call Equivalent 1000
0303 UK-wide Local Call Equivalent 1000
0800 UK-wide Freephone Numbers 200
0808 UK-wide Freephone Numbers 1000
0843 UK-wide Special Services basic rate: up to and including 5p for BT customers (non-internet) 1000
0844 UK-wide Non ‘BT Discount Scheme’ - Internet Services incorporating un-metered access up to and including 5p 6000
0845 UK-wide Special Services basic rate: BT’s Standard Local Call Retail Price for BT customers 1000
0870 UK-wide Special Services higher rate: BT’s Standard National Call Retail Price for BT customers 1000
0871 UK-wide Non ‘BT Discount Scheme’ - Internet Services incorporating un-metered access up to and including 10p 5000
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