NextWorth via eBay offers the refurbished Apple iPhone 4 16GB Smartphone for AT&T Wireless in Black, model no. MC318LL/A, for $329.99 with free shipping. That's the first deal we've seen for a 16GB iPhone 4 without needing a calling/data plan, and the lowest total price we could find for a refurb by $62. It features an Apple A4 processor, 326-ppi (pixel per inch) Retina 3.5" display running at 960x640, gyroscope, front- and rear-facing cameras, 5-megapixel camera with LED flash, 720p video capture at 30 fps, 802.11n wireless networking, dual microphones, and more. Deal ends March 30 at 9:48 am ET.

A 60-day warranty applies, however it is unclear who supports it.