Help with 6102b unlocking

[zephxiii]

The provider this phone locked to is not in the pull down list so i'm not sure how to put it in the calculator etc. was wondering if someone could help me out

Nokia 6102b
IMEI: 356643001235404

USA, Centennial Communications (wireless) 310-030

[unlock432]

Try this website: :-D
(http://www.unlockitfree.com/unlocknok4.php)
Best of Luck