Just got this email from otterbox:
We are currently working on a case for the Nokia Lumia 928 but do not have an ETA at this time. We recommend keeping an eye on our website or Facebook page where we will be sure to post more information as soon as it is available. You can also sign up for our email notification to be among the first to know when it becomes available. Thank you for your patience as we work to bring you a top quality product!
Please feel free to reply to this email if you have any additional questions.
Justin
Customer Service Representative
P: (855) 688-7269
F

970) 493-1755
www.otterbox.com