OK, well going to »www.comcast.com/shop/buy ··· internet
, putting in your zip code (20772) and looking under the "Faster Internet" tab, I saw this under "Current Customer Offers."
Here are some of the "details and restrictions" listed:
Offer ends 6/21/12, and is limited to new residential [HSI] customers. Not all services and features available in all areas. Limited to Extreme 50 Internet service to a single outlet and requires subscription to either XFINITY TV or Voice service at regular rates. After 6 months
, or if any service is cancelled or downgraded, regular rates apply.
Comcasts current monthly service charge for Extreme 50 ranges from $99.95 to $116.95,