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+44-121-(7910000...7919999): Birmingham, Birmingham (BIR) Read more about +44-121-(7910000...7919999)
+44-131-(2960000...2969999): Edinburgh, City of Edinburgh (EDH) Read more about +44-131-(2960000...2969999)
+44-161-(6420000...6429999): Manchester, Manchester (MAN) Read more about +44-161-(6420000...6429999)
