| AT&T | 981 Trumbull Hwy | Had decent reliable At&t phone service until about mid December 2016, when almost overnight, phone service became non-existent. Testing works fine, but can not make or receive phone calls | 2019 | 
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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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| Verizon | 132 Shore Rd | cell phone will ring but you cannot carry on a conversation. | 2014 | 
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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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| AT&T | 47 Maple St | Weak or no cell coverage in this neighborhood | 2015 | 
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