UK Area Codes and Phone Number Information

07704 Numbers

Mobile phone numbers

07704 numbers are for mobile phones in the United Kingdom.

All UK 07 numbers are for mobiles, pagers and personal numbering.

Which network uses 07704 numbers?

07704 numbers are officially allocated to O2 for mobile phone services.

All 07704 numbers will have originally been issued to customers by O2. However, customers are free to take their number with them when they change networks which means that an 07704 number is not a reliable indicator of which network a phone is currently connected to.

Call charges

These are normal mobile numbers and will usually be charged at standard rates.

» Typical mobile phone call charges

Formatting an 07704 number

There is no set format for UK mobile phone numbers, but the commonest format is: 07704 xxxxxx

For international callers, use: +44 7704 xxxxxx

» See all mobile prefixes

Mobile phone
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