Cleveland is served by at least two area codes:
UK area code 01752 (or internationally +44 1752) is Plymouth.
The 01628 area code is for Maidenhead, Berkshire, England, and the surrounding area.
UK area code 01708 (a.k.a. +44 1708) is Romford.
The area code for Uckfield, including Nutley, is 01825, or +44 1825 from outside the UK.
To call Eire from the UK dial 00 353 then the area code and number.
Dial the International Access Code (00 from the UK). Dial the Country Code (353 for Ireland). Dial the Irish Area Code and Local Number. OMIT the initial zero from the area code.
+44 is the international dialling code for the UK. (0)7526 is not a geographical area code, it is a mobile (cell) number.
Cleveland Campbell was born in 1977, in Manchester, England, UK.
UK area code 01876 is for Lochmaddy in the Outer Hebrides, Scotland (the leading zero is removed when dialing in from outside the country).Note that Scotland is not part of England, though! :-)
The area code for Lincoln is 01522, but other parts of Lincolnshire are in various other area codes. (From outside the UK, replace the initial '0' with '+44')
There is no city in the UK starting with area code 791. All 'area' codes starting with 7 are mobile (cell) phone numbers.
All UK area codes begin with a 0. There is no area code 6010 in the UK, and there is no 06010 code either.