Need PAC code for to change your Network provider

How to change my Pac code ? This question raised by a client when I’m in a BPO centre. This is Toll free number. I’m not aware of Pac code. I simply replied that is not related to our products, Please sir, you refer the correct centre. Evening I met my friend and ask him for the same question. He told me, that is related to your Network A PAC code stands for Port Authorisation Code. You will require a PAC code if you wish to change from your current Network provider to a new provider as it contains certain information such as your telephone exchange etc. that your new provider will need to know in order to switch your service. Once your new provider has your MAC code you will be able to switch providers seamlessly. This will prevent any disruption to your broadband service and prevent you from having to re-register with a new provider which can take weeks to set up. Before arranging the new broadband provider we should aware which broadband provider is best for this area? How to identify that ? We should go online through the site mobilebroadbandcoverage.co.uk. This will show you how to buy domain name, cheap domain names, cheap domain. Then you decide whom you have to change the broadband provider.