+44-113-(4140000...4149999): Leeds, Leeds (LDS) Baca lebih lanjut mengenai +44-113-(4140000...4149999)
+44-113-(4430000...4439999): Leeds, Leeds (LDS) Baca lebih lanjut mengenai +44-113-(4430000...4439999)
+44-113-(8080000...8089999): Leeds, Leeds (LDS) Baca lebih lanjut mengenai +44-113-(8080000...8089999)
+44-114-(3480000...3489999): Sheffield, Sheffield (SHF) Baca lebih lanjut mengenai +44-114-(3480000...3489999)
+44-114-(4180000...4189999): Sheffield, Sheffield (SHF) Baca lebih lanjut mengenai +44-114-(4180000...4189999)
+44-114-(4490000...4499999): Sheffield, Sheffield (SHF) Baca lebih lanjut mengenai +44-114-(4490000...4499999)
+44-115-(7520000...7529999): Nottingham, Nottingham (NGM) Baca lebih lanjut mengenai +44-115-(7520000...7529999)
+44-115-(7790000...7799999): Nottingham, Nottingham (NGM) Baca lebih lanjut mengenai +44-115-(7790000...7799999)
+44-115-(8080000...8089999): Nottingham, Nottingham (NGM) Baca lebih lanjut mengenai +44-115-(8080000...8089999)
+44-116-(3480000...3489999): Leicester, Leicestershire (LEC) Baca lebih lanjut mengenai +44-116-(3480000...3489999)
