I am trying to get a Hong Kong fax to London - do they need international dialling codes?

Answer 1

Yes Even when I was in London calling Italy I still had to dial 011. I recommend using operator to get the correct dialing information for faxing. Good luck

Answer 2

yes-
just like a phone call

you have to set it up

not just with a 7 digit number, like in the states

Answer 3

yess try 0044 then the number minus the first 0