If the deal is anything like Verizon's acquisition of Unicel in Vermont, AT&T should be here in a matter of months.
I'm on T-Mobile in Bozeman. I roam using Cellular One towers (my iPhone displays Cellular One next to my signal bars), and it works great. EDGE is speedy and I get great reception. I can assume this would carry over to service directly from Cellular One.
I'm on T-Mobile in Bozeman. I roam using Cellular One towers (my iPhone displays Cellular One next to my signal bars), and it works great. EDGE is speedy and I get great reception. I can assume this would carry over to service directly from Cellular One.