According to my latest AT&T newsletter, they have added the following coverage in 2009 to NH and VT:
Albany, Amherst, Brookline, Conway, Hollis, Laconia, Marlborough, Meredith, Moultonborough (2 new sites), Newport (2 new sites), Ossipee, Peterborough, Sunapee, Tamworth, Wakefield (2 new sites), Weare, Westmoreland & Wolfeboro
And in Vermont:
Cuttingsville, Enosburg Falls, Essex Junction, Fairfield, Lincoln, Rochester, Springfield, Westfield, Williston & Wilmington
Before the end of 2009, they will add in New Hampshire
Albany, Gilford, Meredith (2 new sites), Mont Vernon, North Conway & Ossipee
and in Vermont:
Eden, Plainfield & Poultney
It’s not a whole lot in the Upper Valley, unfortunately.