Mobile phones in the UK use codes in the range 07400 through 07999.
In international format, drop the leading 0 and replace it with country code +44.
(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 United Kingdom has several hundred telephone area codes.
Ordinary landline area codes begin with 01 or 02. Mobiles begin with 074 through 079.
To convert a UK domestic area code to international format, drop the trunk prefix 0 and add the country code +44. For example, London's 020 becomes +44 20.
(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.)
All UK area codes begin with a 0. There is no area code 6010 in the UK, and there is no 06010 code either.
The first telephone area codes were issued for the USA and Canada in 1947. The first telephone area codes were issued in the UK in 1958.
There are no area codes starting 92595. All UK area codes start with a zero. Codes starting 09 are usually 'special' numbers - such as premium rate numbers.
There are about 300 area codes in the United States, about 30 in Canada, and about 20 in other miscellaneous islands in or near the Caribbean that share country code +1 with the US and Canada. There are about 400 area codes in Mexico. There are about 600 area codes in the UK. There are about 5,200 area codes in Germany.
STD, or Subscriber Trunk Dialling, began in the UK in 1958.
UK Postal codes start differently depending on which area you are posting to.
The first area codes were introduced in the United States and Canada by the Bell System in 1947. There were 86 codes in the initial assignment, including 212 for New York City, 213 for Los Angeles, and 305 for the entire state of Florida.
An area code is a numeric prefix identified with telephone numbers in a particular portion of a country. Area codes were first introduced in the US and Canada in 1947, and in the UK in 1958.
UK area code 0151 for Liverpool was one of the original area codes introduced in 1958.
UK telephone area codes were first assigned in 1958.
Could be anywhere in the UK - the 44 means it's a UK number. Codes starting 7028 are codes for mobiles, pagers or personal numbering, so don't denote a specific area.
There is no such geographic area code in the UK. All UK geographic area codes start with 01 or 02. Numbers beginning 074, 075, 07624, 077, 078 and 079 are for mobile phones.