UK Area Codes | Telephone Area Codes | The Phone Book from BT
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UK Area Codes | Telephone Area Codes | The Phone Book from BT
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Edinburgh's 0131 area code and the satisfying logic behind it - Edinburgh Live
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UK Area Codes | Telephone Area Codes | The Phone Book from BT
BT Call Protect - 'How to...' guide | BT Help
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History - Telephones UK
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List of dialling codes in the United Kingdom - Wikipedia
BT Advanced Twin Cordless Phone with Answer and Nuisance Call Block
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Network Identifier Codes - Telephone Exchanges
0207 & 0208 Do NOT exist as London dialling codes. London is 020 - Officefront
The Phone Book from BT
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Birmingham Telephone History - Telephones UK
