Hot to change TD vist to TN visa

I am a canadian citizen, and holding TD visa in US. Now I got a job offer and need to change to TN visa. Do I need to go back to Canada and cross border to get new TN visa? Is there anyway to do this by mail?

所有跟帖： 

• 回複：Hot to change TD vist to TN visa -laohuang321- ♂ (202 bytes) () 12/09/2008 postreply 11:23:25

• BTW, TN goes with 3 years now. -laohuang321- ♂ (81 bytes) () 12/10/2008 postreply 11:35:01

• 回複：Hot to change TD vist to TN visa -haha_1000- ♂ (114 bytes) () 12/09/2008 postreply 14:20:02