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+44-121-(3190000...3199999): Birmingham, Birmingham (BIR) Read more about +44-121-(3190000...3199999)
+44-1275-(231000...231999): Clevedon, North Somerset (NSM) Read more about +44-1275-(231000...231999)
+44-1530-(360000...369999): Coalville, Leicestershire (LEC) Read more about +44-1530-(360000...369999)
+44-20-(30940000...30949999): London, City of London (LND) Read more about +44-20-(30940000...30949999)
+44-20-(80940000...80949999): London, City of London (LND) Read more about +44-20-(80940000...80949999)
+44-28-(30350000...30359999): Newry, Newry and Mourne (NYM) Read more about +44-28-(30350000...30359999)