Once an AT&T or Verizon customer, always an AT&T or Verizon customer? That seem to be true of people shopping for a new iPhone.
Consumer Intelligence Research Partners drilled down into their own most recent research data about the major U.S. carriers to find out how each wins or loses buyers looking for Apple’s smartphone. Their client report was published on Friday.
Here are some of the basics gleaned from these two matrices:

CIRP

CIRP
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