+44-161-(6590000...6599999): Manchester, Manchester (MAN) Read more about +44-161-(6590000...6599999)
+44-20-(31560000...31569999): London, City of London (LND) Read more about +44-20-(31560000...31569999)
+44-8442-(260000...269999): Special Services basic rate: up to and including 5p for BT customers (non-internet) Read more about +44-8442-(260000...269999)
+44-8442-(370000...379999): Special Services basic rate: up to and including 5p for BT customers (non-internet) Read more about +44-8442-(370000...379999)
+44-8442-(610000...619999): Special Services basic rate: up to and including 5p for BT customers (non-internet) Read more about +44-8442-(610000...619999)
+44-8443-(110000...119999): Special Services basic rate: up to and including 5p for BT customers (non-internet) Read more about +44-8443-(110000...119999)
+44-8445-(640000...649999): Special Services basic rate: up to and including 5p for BT customers (non-internet) Read more about +44-8445-(640000...649999)
+44-8456-(270000...279999): Special Services basic rate: BT’s Standard Local Call Retail Price for BT customers Read more about +44-8456-(270000...279999)
