Help with w580i

I want to de-brand my AT&T w580i and also apply some patches, mainly the one that gives you reminder tones when you miss a call or SMS. Can someone help me choose the correct mbn, fbn, and custpack for my phone? Here is the phone info from XS++:

22:24:48| PHONE INFO
22:24:48| DBID: db2020
22:24:48| OTP CID: 51
22:24:48| EROM CID: 52
22:24:48| EROM color: Red
22:24:48| IMEI: REMOVEDxxxxxx
22:24:48| Phone: W580
22:24:48| Operator: CINGULAR
22:24:48| CDA: CDA102774/102 R25A
22:24:48| Firmware: R7AC001
22:24:48| EROM: R3A022