+44-20-(11190000...11199999): London, City of London (LND) Read more about +44-20-(11190000...11199999)
+44-20-(71800000...71809999): London, City of London (LND) Read more about +44-20-(71800000...71809999)
+44-8444-(710000...719999): Special Services basic rate: up to and including 5p for BT customers (non-internet) Read more about +44-8444-(710000...719999)
+44-8445-(750000...759999): Special Services basic rate: up to and including 5p for BT customers (non-internet) Read more about +44-8445-(750000...759999)
+44-8450-(070000...079999): Special Services basic rate: BT’s Standard Local Call Retail Price for BT customers Read more about +44-8450-(070000...079999)
+44-8700-(070000...079999): Special Services higher rate: BT’s Standard National Call Retail Price for BT customers Read more about +44-8700-(070000...079999)
