The UK area code 01539 is for Kendal. The local number has six digits and the number should therefore appear as (01539) xxxxxx or as +44 1539 xxxxxx Be aware that there are some related area codes where the local number may be only four or five digits long (and the code is a digit longer than normal):
* 015394 - Hawkshead * 015395 - Grange over Sands * 015396 - Sedbergh
01534 - is the code for the Island of Jersey.
Because Jersey is a crown dependency, not part of the UK proper, calls to 01534 may be charged differently from calls to ordinary UK area codes.
UK telephone area code 01639 (international: +44 1639) is Neath and Port Talbot in southern Wales.
(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.)
01503 is for Looe, in Cornwall
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.