Quick heads-up. Nokia  has increased no. of carriers for Lumia in US market by launching Lumia 620 on “Aio Wireless” The smartphone is in stock at the carrier and is priced a cool $179.99. There is also an offer,

When you first buy your Nokia Lumia 620 it comes in cyan, but Aio customers can exchange their shell for violet, yellow or green for no extra charge at Aio retail stores.

Aio Wireless is a subsidiary of AT&T. It offers no-annual contract plan or prepaid plans.

Aio Wireless (pronounced A-O) was created for today’s value-conscious connected consumers who want it all. We created a new class of service for individuals who expect a first class wireless service at a value price – one with no-annual contract, friendly service, uncomplicated plans and the mobile phones and tablets you love. All of Aio’s phone plans include unlimited talk, text and data, with taxes and fees included – the price you see is the price you pay. Aio Wireless is a subsidiary of AT&T Inc. Visit www.aiowireless.com to find out more.

Lumia 620 link

Read more at NokConv.