Which US Mobile Phone Carriers are compatible with Sony-Ericsson?

[Prof.]

I looked on their website and it didn't say. Did I miss it?:confused:

[jmann]

I know they are on AT&T. It all depends on if the phone is a CDMA or GSM phone. See Here (http://www.wireless.att.com/cell-phone-service/cell-phone-details/?device=Sony+Ericsson+-+W760a+-+Black&q_sku=sku3020345)