As an energy consumer, you may often come across a number of confusing acronyms. Top of the list will likely be MPAN and MPRN when dealing with your electricity and gas supply. These are unique identifiers for your energy supply and play an important role in the delivery of services throughout the industry. They are used by multiple parties across a variety of network systems to locate and manage the billing of your supply type. In this blog, we will shed light on MPAN and MPRN numbers, talking through their significance and explaining where to find them.