AT&T or verizon better at Colby?

<p>Our family has AT&T. My Colby student has no problems with his phone while at school but it is a basic flip phone, no internet etc. When I am there with my IPhone I have very sporadic service and often cannot get calls for hours at a time. That being said, I would be very careful if you have get AT&T and want to use a smartphone
Look at the AT&T coverage map</p>