| Verizon | SC-213 | No signal, dead zone, right around Little River Bridge. Total dead zone section about 1/2 mile. | 2014 |
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| AT&T | 1084 Lake Murray Blvd | Very poor service dropped calls daily if I take a call I cant move or go into building or it will drop | 2019 |
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| AT&T | 112 Dinton Ct | very poor service if I go behind my house or in my house no coverage. | 2019 |
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| AT&T | 239 Harbison Blvd | Harbison Boulevard, Columbia, SC, United States | 2019 |
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| AT&T | 223 Ridge Terrace Ln | Major dead zone! Service is horrible in this area. I can text if I stand in my driveway but sometimes even that doesn't go through. And we've tried several different phones so it isn't the phone. | 2015 |
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