Write the next sentence in the following story.

How to call iraq from the united states
Dial' 011' to place a call outside the united states.
This is the exit code for all international calls made from within the us and canada. Using this code before you begin dialing a phone number will ensure that your call is dispatched outside of the country.

Available options: --If you attempt to dial a phone number without first putting in an exit code, your call won't be able to go through. The' 011' exit code only works for the united states and canada, not mexico or any other countries in north america.; --Call from the u.s. Countries across the world have international phone numbers issued by the united states.; --The united states landline system has a 7-digit exit code. You may choose to dial' 011' to place a call while in the united states.; --If you do not know the following numbers from all over the world, however, you can dial' 011'. For a black or white phone you might also dial' 145'.;. The answer should be
If you attempt to dial a phone number without first putting in an exit code, your call won't be able to go through. The' 011' exit code only works for the united states and canada, not mexico or any other countries in north america.