New study tests Tucson mobile phone carriers



Inside Tucson Business
Verizon was at the top with an overall combined score of 92.1, followed by AT&T at 73.5; Sprint at 49.9, Cricket at 46.0 and T-Mobile at 43.6. RootMetrics says its overall scores are accurate to varying degrees within 2.9 to 5.9 points, depending on ...





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