UK Area Codes and Phone Number Information

07543 Numbers

Mobile phone numbers

07543 numbers are for mobile phones in the United Kingdom.

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

Which network uses 07543 numbers?

07543 numbers are officially allocated to O2 for mobile phone services.

All 07543 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 07543 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 07543 number

There is no set format for UK mobile phone numbers, but the commonest format is: 07543 xxxxxx

For international callers, use: +44 7543 xxxxxx

» See all mobile prefixes

Mobile phone
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