Milton Keynes uses the area code 01908.
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 codes are usually allocated to a specific town or city and its surrounds, rather than to an entire county. Buckinghamshire is therefore served by various different area codes such as 01908 (Milton Keynes), 01494 (High Wycombe), 01296 (Aylesbury) and 01280 (the town of Buckingham).
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.