+44-115-(9970000...9979999): Nottingham, Nottingham (NGM) Read more about +44-115-(9970000...9979999)
+44-116-(3690000...3699999): Leicester, Leicestershire (LEC) Read more about +44-116-(3690000...3699999)
+44-117-(3960000...3969999): Bristol, City of Bristol (BST) Read more about +44-117-(3960000...3969999)
+44-121-(3750000...3759999): Birmingham, Birmingham (BIR) Read more about +44-121-(3750000...3759999)
+44-1225-(963000...963999): Bath, Bath and North East Somerset (BAS) Read more about +44-1225-(963000...963999)