On Fri, 17 Feb 2017 21:06:50 -0500, nospam wrote:

vast areas of california have no att, sprint or verizon coverage.

no carrier covers *everywhere*.

if where *you* go lacks t-mobile, then get another carrier. for others,
t-mobile works just fine, even in out of the way areas.

For once, nospam and I agree in principle and in practice.