Here are few of the most known british phone directories online http://www.whitepages.com/10583/?s_kwcid=TC|5984|free%20phone%20directory||S|b|4050035930, http://www.thephonebook.bt.com/publisha.content/en/search/residential/search.publisha, http://www.ukphonebook.com/, http://uk.dir.yahoo.com/Reference/Phone_Numbers_and_Addresses/,  http://www.192.com/, http://www.infobel.com/en/uk/default.aspx. Here you can find information regarding that phone number, name of the owner, address, maybe other useful information also. In this free UK phone directories you could search for businesses addresses and phone numbers. Typical formats of UK [...]