+44-115-(7850000...7859999): Nottingham, Nottingham (NGM) Read more about +44-115-(7850000...7859999)
+44-116-(3020000...3029999): Leicester, Leicestershire (LEC) Read more about +44-116-(3020000...3029999)
+44-117-(3840000...3849999): Bristol, City of Bristol (BST) Read more about +44-117-(3840000...3849999)
+44-121-(3970000...3979999): Birmingham, Birmingham (BIR) Read more about +44-121-(3970000...3979999)
+44-1267-(304000...304999): Carmarthen, Carmarthenshire (CMN) Read more about +44-1267-(304000...304999)
+44-1269-(546000...546999): Ammanford, Carmarthenshire (CMN) Read more about +44-1269-(546000...546999)