UK area codes 0753x (or +44 753x in international format) are mobile phones.
(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.)
There is no area code 753 in the UK. A UK number starting with 7 will be a mobile (cell) phone number.
In North America (USA, Canada, etc.), area code +1 512 is the area around Austin, Texas, USA. The 512-753 prefix serves San Marcos, Texas.
The country code and area code of Meizhou- GD, China is 86, (0)753.
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 country code and area code of Ciudad LÌÁzaro CÌÁrdenas- Mich., Mexico is 52, (01)753.
UK area code 020 is London.
There is no area code 20 in the UK
There is no 01134 code in the UK.
The country code and area code of Aberdeen, United Kingdom is 44, (0)1224.
Area code 818 (exchange 753) CA - Agoura, Arleta, Burbank, Calabasas, Canoga Par
Cambridge is in area code 01223, or +44 1223 from outside the UK.
In the UK, 0121 is the area code for Birmingham.
Until the early 1990's, area code +44 21 (or 021 within the UK) was Birmingham, which is now area code +44 121 (or 0121 within the UK). There has never been an area code +44 217 (or 0217) in the UK.