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I spent my vacation last week roaming around the US Midwest including some time along the shores of Lake Michigan in Northeastern Wisconsin. It’s a beautiful area and the Northern latitude and breeze off the lake make it a lot more temperate than sweltering Chicago and Milwaukee. But it’s also an area were the nationwide GSM operators, ATT and T-Mobile, don’t have any towers.  My ATT GoPhone prepaid SIM was useless there but T-Mobile To Go, also prepaid, offers extensive … Continue reading