+44-115-(8010000...8019999): Nottingham, Nottingham (NGM) Read more about +44-115-(8010000...8019999)
+44-117-(3880000...3889999): Bristol, City of Bristol (BST) Read more about +44-117-(3880000...3889999)
+44-121-(3830000...3839999): Birmingham, Birmingham (BIR) Read more about +44-121-(3830000...3839999)
+44-121-(5420000...5429999): Birmingham, Birmingham (BIR) Read more about +44-121-(5420000...5429999)
+44-1273-(804000...804999): Brighton, Brighton and Hove (BNH) Read more about +44-1273-(804000...804999)
+44-131-(3090000...3099999): Edinburgh, City of Edinburgh (EDH) Read more about +44-131-(3090000...3099999)