BlackBerry Bridge now supports All countries and operators.
BlackBerry Bridge AppWorld page just updated as supported countries now All Countries it means PB comin to other countries soon. Still no luck for AT&T users.
If you are from non-US country and still cant download BlackBery Bride throug AppWorld try AppWorld web or ALT RST from AppWorld on BlackBerry
BlackBerry Bridge AppWorld page
And we got OTA Download links also:
Download BlackBerry Bridge OTA to your device (OS6)
Download BlackBerry Bridge OTA to your device (OS5)