+44-113-(8400000...8409999): Leeds, Leeds (LDS) Baca lebih lanjut mengenai +44-113-(8400000...8409999)
+44-114-(3510000...3519999): Sheffield, Sheffield (SHF) Baca lebih lanjut mengenai +44-114-(3510000...3519999)
+44-115-(7050000...7059999): Nottingham, Nottingham (NGM) Baca lebih lanjut mengenai +44-115-(7050000...7059999)
+44-116-(3490000...3499999): Leicester, Leicestershire (LEC) Baca lebih lanjut mengenai +44-116-(3490000...3499999)
+44-121-(3410000...3419999): Birmingham, Birmingham (BIR) Baca lebih lanjut mengenai +44-121-(3410000...3419999)
+44-131-(5620000...5629999): Edinburgh, City of Edinburgh (EDH) Baca lebih lanjut mengenai +44-131-(5620000...5629999)
+44-141-(4310000...4319999): Glasgow, Glasgow City (GLG) Baca lebih lanjut mengenai +44-141-(4310000...4319999)
+44-151-(4410000...4419999): Liverpool, Liverpool (LIV) Baca lebih lanjut mengenai +44-151-(4410000...4419999)
