would appreciate unlock code for sony w580i phone

I would really appreciate it if someone could get me the unlock codes for these 4 sony w580i phones. They are locked to AT&T.

phone 1 imei- 352560023735829
phone 2 imei- 352560023734830
phone 3 imei- 352560023735746
phone 4 imei- 352560023734053

Thank you in advance for your help and for your time.

 

oops, wrong imei's, unlocked the phones already anyways, this post should be deleted