+44-121-(5640000...5649999): Birmingham, Birmingham (BIR) Read more about +44-121-(5640000...5649999)
+44-121-(6680000...6689999): Birmingham, Birmingham (BIR) Read more about +44-121-(6680000...6689999)
+44-121-(7750000...7759999): Birmingham, Birmingham (BIR) Read more about +44-121-(7750000...7759999)
+44-1223-(929000...929999): Cambridge, Cambridgeshire (CAM) Read more about +44-1223-(929000...929999)
+44-1225-(650000...650999): Bath, Bath and North East Somerset (BAS) Read more about +44-1225-(650000...650999)
+44-1225-(651000...651999): Bath, Bath and North East Somerset (BAS) Read more about +44-1225-(651000...651999)
+44-1225-(657000...657999): Bath, Bath and North East Somerset (BAS) Read more about +44-1225-(657000...657999)
