Tmo iPhone 5 on AT&T's network

[cellulartalk]

I have a tmo iPhone 5, I'd like to keep as a back up just in case I need it. Since I'm now on AT&T, is it simply plug and play, or is it carrier locked?

More... (http://www.howardforums.com/showthread.php/1835025-Tmo-iPhone-5-on-AT-amp-T-s-network?goto=newpost)

Courtesy of WestNet Wireless
www.westnet.ca