The unlocked Nokia 6 is compatible with AT&T and T-Mobile. Available for pre-order in copper finish as a Prime Exclusive device, this 32 GB handset has a price tag of $229.99 USD and shipments should begin next month. The black and silver variants will be released in just a few days.
https://www.notebookcheck.net/Nokia-6-hits-the-US-via-Amazon.232282.0.html
I don't think the article mentions it but Amazon actually has the Nokia 6 for $179, here is the deal link: http://amzn.to/2sic15T (http://amzn.to/2sic15T) (url shortened)
For the discounted price it shows ads on the lock screen. Personally, I'll just pay full price.... but it's nice to have the option 8)