There isn't one ! All UK codes start with a zero - the next digit determines what service it is. 07 indicates a mobile (cell) phone number. When calling from overseas - you omit the leading zero.
This isn't a UK city code. UK city codes all start with 01 or 02
The area code "029" is assigned to the city Cardiff in Wales, UK.
Slough. There is no 0753 code in the UK.
The code 430 is not in use in the UK
Dalton, Georgia is in area code 706 and overlay code 762.
The country code for Poland is +48, and Kraków is city code 12. From the UK, dial 00 48 12.
Augusta, Georgia, is in area code 706, with overlay area code 762.
The country code and area code of Acamixtla, Mexico is 52, (01)762.
In the UK, 07522 (or +44 7522) is a mobile code.
Nottinghamshire is a county, not a city, so is covered by several different codes.The city of Nottingham itself has the area code of 0115 (or +44 115 from outside the UK).
Louth and Alford in the county of Lincolnshire.
467 isn't a phone code for anywhere in the UK, including Scotland.