North Finchley, Woodside Park, Finchley, Church End, Finchley Central, East Finchley, Fortis Green, Hampstead Garden Suburb, Muswell Hill, New Southgate, Friern Barnet, Bounds Green, Arnos Grove, Whetstone, Totteridge, Oakleigh Park, Hendon, Brent Cross, Mill Hill, Arkley, High Barnet, Hadley Wood, Cockfosters, East Barnet, New Barnet, Southgate, Oakwood, Palmers Green, Wood Green, Bounds Green, Bowes Park, Hornsey, Crouch End, Harringay, Highgate, Hampstead Heath, N12, N3, N2, N10, N11, N20, NW4, NW7, EN5, EN4, N14, N13, N22, N8, N6 and rest of London as well Outer London and the Home counties.