Area Code 1140 – Sheffield
The phone area code for Sheffield is 1140 (international format +441140). Browse local exchange codes (NXX) and carrier assignments below.
📞 Exchange Codes (NXX) for Area Code 1140
Select a central office code to view local carrier data and detailed information
📍 Geographic Location of Sheffield
Geographic Overview
The +44 1140 dialing code is a geographic prefix assigned to the Sheffield area in the United Kingdom. Sheffield, located in South Yorkshire, England, is a major city known for its industrial heritage and modern cultural scene. The code covers the administrative area of Sheffield and its immediate surroundings, including suburbs such as Meadowhall, Hillsborough, and Ecclesall. It is important to note that 1140 is a variant of the main 114 code, which serves the same geographic region. The 1140 prefix is used for specific local exchanges within the Sheffield numbering area, often for smaller or newer allocations.
Dialing Formats
When calling a number with the 1140 prefix from within the United Kingdom, subscribers must dial the trunk prefix 0 followed by the area code and the local subscriber number. The national format is: 0114 0XX XXXX (where X represents the local digits). For example, a typical Sheffield number might be dialed as 0114 0123 456.
For international callers, the UK country code +44 replaces the leading zero. Thus, the same number would be dialed as +44 114 0123 456 from outside the UK. It is crucial to omit the leading zero when dialing from abroad.
Local vs. International Calling
Local callers within the Sheffield area can often dial the local number without the area code if they are in the same exchange, but for clarity and consistency, it is recommended to use the full national number. For callers from other parts of the UK, the full national number must be used. International callers should always use the international format with the +44 country code.
Numbering and Overlay Considerations
The 1140 prefix is part of the larger 0114 numbering area, which does not have an overlay code. This means that the 0114 area code is not shared with any other geographic code, and all numbers within the Sheffield area share the same 0114 prefix. The 1140 sub-prefix is used for specific number ranges, often for businesses or services that require a distinct block of numbers. There are no known plans for an overlay in the near future, so the current dialing procedures are expected to remain stable.
Practical Guidance
For callers within the UK, always include the 0114 area code when dialing from outside the local exchange area. For international callers, remember to replace the leading 0 with +44. Always double-check the complete number, as misdialing the 0 can result in a failed call. For businesses, using a local 0114 number can enhance local presence and customer trust.