Apple Rolls Out Email Addresses for MobileMe Users

Apple started notifying former MobileMe users on Wednesday that they now have email addresses, although they can continue to use their .Mac and MobileMe addresses, too.

Apple rolls out email addresses for MobileMe usersApple rolls out email addresses for MobileMe users

In a knowledge base article on using iCloud email addresses, Apple stated,

If you are an existing iCloud Mail user with an or email address, Apple has reserved an email address for you. You will receive an equivalent for every active or email address or alias that you have as part of your account.

MobileMe users that migrated to iCloud can watch for an email telling them when their new iCloud email addresses are ready.