| T-Mobile | 74 Peters Dr | No cell service on Peters Dr or Merlino Dr. | 2015 | 
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| Verizon | 675 Shetucket Turnpike | Terrible service. Constant dropped calls. Cannot send text messages. I have spoken to Verizon Wireless employees countless times and have had no feedback. I purchased a wireless network booster and still have a terrible signal. | 2016 | 
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| Sprint | 32 Corsino Ave | Nil Voice, drops, cannot use to call 911 services,  and no Data. 
Voice connect at times if standing in middle of street, as it will pickup a weak signal from tower on Long Island all the way across the Long Island Sound. 
Must keep phone off or in airplane-mode to avoid battery drain and overheat. | 2014 | 
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| Verizon | CT-2 | Index WA | 2016 | 
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| Verizon | 21 Brookview Dr | Very poor phone signal, texts are ok.  One bar of signal and lots of dropped calls. | 2014 | 
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