JC - I did. Here's what it says.....
18.104.22.168 os for 8820 on TurkCell. Multilanguage, including English.
BlackBerry Handheld Software v22.214.171.124 (Multilanguage)
Package Version: 126.96.36.199
* Applications: 188.8.131.52
* Software Platform: 184.108.40.206
* File name: 8820M_PBr4.5.0_rel52_PL220.127.116.11_A18.104.22.168_Turkcell .exe
* File size: 80.12MB
I don't want to use .52/.37 and I didn't see 22.214.171.124 for the 8820 anywhere (at least officially.... ;) )