There is no such area code as 0180 in the UK.
There are several area codes in use between 01800 and 01809 each in different areas.
* 01800 - unused * 01801 - unused * 01802 - unused * 01803 - Torquay * 01804 - unused * 01805 - Torrington * 01806 - Voe, Shetland * 01807 - Ballindalloch, Tomintoul
* 01808 - Tomatin * 01809 - Tomdoun
The local number in all of these areas has six digits. The number should be written as (0180x) xxxxxx or as +44 180x xxxxxx.
UK telephone area code 01895 (international: +44 1895) is Uxbridge, plus a small portion of west London that is not included in London's 020 area code.
(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.)
01876 is a domestic area code in many countries. In the UK, it is Lochmaddy.
01876 is not a valid prefix for an international call. However, country code +1 (dialed as 00 1 from many places) is North America (USA, Canada, and certain islands in or near the Caribbean), and +1 876 is Jamaica.
(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.
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.
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.
The area code "029" is assigned to the city Cardiff in Wales, UK.
Slough. There is no 0753 code in the UK.
There is no UK area code like 0491. If the number is pre-1995 then this area code is now 01491 which covers Henley-on-Thames.
UK area code 0161 is Manchester. 0161 644 is an unused prefix.