My mother has been teaching college for more than 30 years. She used to get phone service through Sprint (which was acquired by T-Mobile in 2020). Her phone service was so bad, she once threatened ...
Verizon, AT&T and T-Mobile operate the major cellular networks in the United States. All the other carriers, known as "mobile virtual network operators" (MVNOs) ride over one of their backbones; for ...
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