What code do i need to use to ring a US Cell Phone from a British Mobile Phone?

What code do i need to use to ring a US Cell Phone from a British Mobile Phone?


And Also, the other way, What code do i need to dial a British Mobile from a US cell Phone!





Thanks for your help in advance!|||Just call the number - cell phones know where they are.|||+1 if your calling the usa





+44 if your calling britain =)|||001 cell/mobile phone numbers are just like landline numbers.


0044 for the UK