Mobile phone numbers
07777 numbers are for mobile phones in the United Kingdom.
All UK 07 numbers are for mobiles, pagers and personal numbering.
Which network uses 07777 numbers?
07777 numbers are officially allocated to BT for mobile phone services.
All 07777 numbers will have originally been issued to customers by BT. However, customers are free to take their number with them when they change networks which means that an 07777 number is not a reliable indicator of which network a phone is currently connected to.
These are normal mobile numbers and will usually be charged at standard rates.
Formatting an 07777 number
There is no set format for UK mobile phone numbers, but the commonest format is: 07777 xxxxxx
For international callers, use: +44 7777 xxxxxx