From the website:
Map Version 7P
New and expanded coverage areas include:
Barstow, CA
Placerville, CA
Roseville, CA
San Bernardino, CA
San Diego, CA
Sutter County, CA
Yuba County, CA
Clay County, FL
Clear Creek County, CO
Grand Junction, CO
Pueblo, CO
Gilpin, CO
Lake County, FL
Hernando County, FL
Highlands County, FL
Adams, IL
Bloomington, IL
Champaign County, IL
Coles, IL
Kankakee, IL
Peoria, IL
Shawnee County, KS
Cambridge, MD
Cumberland, MD
Denton, MD
Easton, MD
Salisbury, MD
Calhoun, MI
Jackson County, MI
Midland County, MI
Saginaw, MI
Fayetteville, NC
Onslow County, NC
Cayuga, NY
Lake Placid, NY
Malone, NY
Plattsburgh, NY
Stark County, OH
Trumbull County, OH
Youngstown, OH
Jackson County, OR
Lycoming, PA
Monroe County, PA
Pittsburgh, PA
Brazoria, TX
Gregg County, TX
Houston, TX
Lubbock County, TX
Walker, TX
Northhampton, VA
Powhatan, VA
Yakima, WA
Muskoka, ON
Laurentians, QC