Interesting - Using AT&T Wireless card in Seattle reports an IP address that makes it look like I'm in Florida.
OrgName: AT&T Global Network Services, LLC
OrgID: ATGS
Address: 3200 Lake Emma Road
City: Lake Mary
StateProv: FL
PostalCode: 32746
Country: US
NetRange: 32.0.0.0 - 32.255.255.255