| Verizon | 11308 Struttmann Terrace | There is frequent (daily) difficulty in finding a signal in south facing rooms and in lower level of home. There are monthly dropped calls when moving to south facing rooms and lower level rooms. | 2016 |
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| AT&T | 6110 Executive Blvd | Little or no coverage indoors or outdoors on the south side of the building | 2015 |
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| T-Mobile | 5130 Randolph Rd | Calls drop, missed calls don't register, reception is very poor overall | 2015 |
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| Verizon | 5720 Fishers Ln | Terrible coverage. Outside is marginal, inside is nonexistent. | 2019 |
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| T-Mobile | 2 Blue Hosta Way | Bars drop to 1 or complete loss of connection for about 3 minutes. | 2015 |
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| T-Mobile | 2287 Glenmore Terrace | No LTE Signal! Drop calls! | 2019 |
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| T-Mobile | 1701 Research Blvd | Dead zone for several blocks in this area | 2019 |
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| AT&T | 9515 Key W Ave | Lash Group, Rockville, MD one bar at best. need a repeater for the building very badly | 2019 |
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| AT&T | 703 Piccard Dr | No cell phone service inside the building | 2019 |
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