Cobalt Telephone Technologies

Dialling codes with numbers allocated to Cobalt Telephone Technologies

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
0117 Geographic Bristol 1000
0161 Geographic Manchester 1000
020 Geographic London 1000
0800 UK-wide Freephone Numbers 100
0843 UK-wide Special Services basic rate: up to and including 5p for BT customers (non-internet) 1000
0872 UK-wide Special Services higher rate: up to and including 10p for BT customers (non-internet) 1000
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