Telephone country code +44 (dialed from many places as 00 44) is the United Kingdom, and telephone area code +44 151 (or 0151 in domestic format) is Liverpool and surrounding areas.
(The plus sign means "insert your international access prefix here." From a GSM mobile phone, you can enter the number in full international format, starting with the plus sign. The most common prefix is 00, but North America (USA, Canada, etc.) uses 011, Japan uses 010, Australia uses 0011, and many other countries use different prefixes.)
The country code and area code of Liverpool, United Kingdom is 44, (0)151.
The telephone country code for the UK is +44, and then you must drop the trunk prefix 0 from the UK domestic telephone number. For example, Liverpool's area code 0151 becomes +44 151. Follow the instructions on the card to access the Roshan network. Then dial 00 44 and the UK number, omitting the trunk prefix 0.
+44
The telephone code +44 20 is used for London, United Kingdom. The "+44" is the country code for the UK, and the "20" is the area code specifically for Greater London. This code is used for both landlines and mobile phones when dialing to or from the London area.
Redruth is in area code 01209. From outside the UK, this is dialled as +44 1209 (where "+" means your country's international access code)
The United Kingdom has the International Country Code of 44.
+ 44.
The three-letter country code for passports issued by the Republic of Ireland is IRL.
The country code +4420 is used for telephone numbers in London, United Kingdom. The "44" is the country code for the UK, while "20" specifically designates the London area. When dialing from abroad, you would precede a London number with +4420.
The telephone code 44777 is not a country code but rather a mobile phone number prefix used in the United Kingdom. In the UK, numbers starting with 447 are typically mobile numbers that begin with the international dialing code for the UK, which is +44. The specific format of 44777 indicates a mobile service provider.
All of Northern Ireland has the same area code: 028. If dialling from outside the UK, use country code +44. For example, 028 9018 0123 becomes +44 28 9018 0123.
That is a mobile number - from the UK. This is distinguished by 44 - the country code for the UK, followed by 7. All the UK's mobile numbers start 07 - but when calling from abroad - you omit the zero