| Verizon | 6750 E Chenango Ave | 2 bars of 3G at best. Never more than that. Voice can be received most of the time, but rarely can the other person hear you for the entire call. | 2015 |
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| Verizon | 6515 E Union Ave | 3G and LTE Data spotty.
Inconsistent voice calls over 3G network results in dropped calls.
Delayed text messaging being received. | 2015 |
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| Verizon | 3090 S Steele St | Total dead zone here. We have to stand in the middle of the street to talk to someone. | 2016 |
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| Sprint | 10137 W Dartmouth Pl | Data is pretty much non-existent in a building; unreliable outside the building. Voice calls will drop very often. | 2019 |
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| Verizon | 2944 S Sidney Ct | Drop calls dead zone | 2015 |
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| Verizon | 6428 E Bates Ave | One or two bars most of the time! Drops calls or considerable static. Drops to 3G much of the time. | 2015 |
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| Verizon | 8750 E Yale Ave | Poor service (1x) | 2015 |
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| Verizon | 9999 E Yale Ave | No connectivity at all at this location on any Verizon device. Has been like this for weeks. | 2019 |
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| AT&T | 2673 S Cook St | Dropped calls, cut off when talking, calls that will not go through. Worked very well until 1.5 years ago. Have 4g iPhone.
AT&T said they improved their towers and put new ones in. NOPE. Worthless service. | 2016 |
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| Verizon | 2538 S Colorado Blvd | Dropped coverage and dropped 4G. | 2019 |
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| Sprint | 2199 S University Blvd | University of Denver, South University Boulevard, Denver, CO, United States | 2019 |
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| Verizon | 435 E Warren Ave | https://www.zeemaps.com/edit/h6Z9nQmSQqAwZbNSWqXLfg | 2015 |
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| AT&T | 2153 S Fulton Cir | Terrible reception. zero to one bar regularly. Static on phone calls, often cannot hear caller or vice versa during conversations. Calls drop frequently. | 2016 |
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| AT&T | 1901 S Clayton St | Dry Creek and Monaco, can't make calls for the last 3 days! | 2014 |
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| Sprint | 1820 S University Blvd | Consistently dropping calls on highway. | 2015 |
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| Verizon | 1740 S Ogden St | Not able to call out or receive calls all morning. Phone is working ok now. So what was wrong this morning???? | 2015 |
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| Verizon | 7476 E Arkansas Ave | no 4g barley 3g mostley 1x no data | 2014 |
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| Verizon | 7581 E Arkansas Ave | horrible reception, numerous dropped calls, was great 10 years ago and has gotten steadily worse | 2019 |
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| Verizon | 7575 E Arkansas Ave | numerous cropped calls | 2019 |
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| Verizon | 1378 S Beeler St | Dropping calls, low or no signal | 2019 |
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| Verizon | 1234 S Alton Ct | Cell phone reception goes to next to nothing around and in our home. Issue started the last week in Sept 2014. Have live here for 5 years with zero issue in the past. Have opened two tickets with zero resolution. Verizon's only suggesting is purchase a $250 booster. | 2014 |
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| Verizon | 1141 S Yosemite Way | very spotty coverage. Almost impossible to have a conversation. | 2019 |
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| Verizon | 5300 E Cherry Creek S Dr | Very bad reception - two bars at best. 80% of calls drop. The audio is garbled. Texts and data are fine. | 2015 |
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| Verizon | 5250 E Cherry Creek S Dr | Cannot get calls in apartment or send texts. | 2014 |
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| AT&T | 853 S Gilpin St | Missed calls. Bad reception. | 2015 |
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| AT&T | 690 S Pennsylvania St | Poor service inside the house (3 bars) and almost unusable service in the basement (1 or 2 bars, other end can't hear me). | 2014 |
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| AT&T | 10105 New York Pl | Terrible reception. Dropped calls. | 2016 |
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| Verizon | 651 S Glencoe St | Extremely weak service, drops from 4G to 3G and ranges 1-2 bars. Drops calls, interference year round, not just when leaves are on trees. Has been weak for many years - but has gotten especially bad in the last year. | 2015 |
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| AT&T | 10150 E Virginia Ave | increasingly Frequent "NO SERVICE" ! | 2019 |
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| Verizon | 8335 Fairmount Dr | Very poor lte reception, get 3G if I'm lucky | 2019 |
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| AT&T | 333 S Monroe St | phone ringer does not work at this address. Receive voice mail notification but phone does not ring (at this location) | 2016 |
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| AT&T | 109 W 4th Ave | No service inside house | 2014 |
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| T-Mobile | 705 W 8th Ave | Very bad service, I literally have to walk to 6th and Kalamath to send a text message make/receive phone calls. | 2016 |
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| Sprint | 830 Tejon St | Dropped service from Parking lot of building to 6th Avenue. Consistent dropped calls/no service. | 2015 |
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| Verizon | 10th / Osage Station | Verizon data drops | 2015 |
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| AT&T | 1020 Newport St | no signal quality | 2019 |
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| Verizon | 1007 Monroe St | Dead Zone. Ughh Verizon works everywhere but here! | 2014 |
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| Verizon | 1200 Federal Blvd | No service at all in and near the building | 2019 |
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| Sprint | 1200 Pecos St | Data and LTE weak | 2015 |
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| Verizon | 1350 Ulster St | Borderline reception, lost calls - 1-2 bars, used to be 3 bars until 3 months ago (May, 2016) | 2019 |
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| AT&T | JDC | Colorado | 2015 |
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| AT&T | 1580 Dahlia St | Bad cell service. 2 bars at best. Spotty reception, many dropped calls. | 2015 |
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| Verizon | 1590 Tamarac St | Fluctuates between one and two bars on a regular basis | 2019 |
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| AT&T | 3124 W 20th Ave | No or weak coverage - wifi calling only but may try to switch and drop call.
Att stated new tower but nothing in over a year. | 2019 |
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| AT&T | 1801 California St UNIT 3100 | Complete Dead Zone for anyone in the building during business hours | 2015 |
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| AT&T | 2020 Irving St | Absolutely no service. No LTE nor any 3G, no voice, nothing available. | 2016 |
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| AT&T | 2101 Julian St | No Service, cant text or call except for iMessage through my wifi | 2014 |
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| AT&T | 22nd Ave & Williams St | Barren known dead zone for ATT. ATT has pretty crappy coverage in Denver. Verizon is the best. For the money though you might as well go with TMobile. | 2014 |
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| Verizon | 1800 Larimer St | Terrible service in my building. Any floor above the 3rd has little or no cell service. | 2015 |
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| AT&T | 1900 16th St Mall | Spotty service. Constantly reads "No Service" | 2014 |
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| Verizon | 10321 E 26th Ave | Poor call Quality. Frequently dropped calls and calls that will not connect. | 2016 |
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| T-Mobile | 9622 E 27th Ave | Zero to three bars, constantly fluctuates and drops calls, whether indoors or outdoors. | 2015 |
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| AT&T | 2625 Lowell Blvd | Bars show up , but can't make or receive calls. No texting. No Internet | 2014 |
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| AT&T | 2200 Market St | Dead zone, no bars, can't call out or receive calls and text. | 2016 |
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| AT&T | 2300 Walnut St | AT&T service is just about no where to be found inside apartments here. | 2016 |
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| Verizon | 2809-2849 Hanover St | Very poor connection with calls that constantly drop or never connect | 2016 |
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| AT&T | 2632 Blake St | Degraded to death | 2016 |
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| Sprint | 3266 Holly St | Goes to 3G or no signal | 2015 |
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| Sprint | 3441 Alcott St | Lousy signal here! frequent dropped calls, 1-2 bars 3g at best.
but, go a couple blocks and get great 4G. yikes! | 2014 |
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| Verizon | 3512 Quitman St | Verizon coverage in Highlands is pitiful and has been for 12 years I've lived there! Unfortunately I am forced to use Verizon on my work cell phone. FIGURE IT OUT VERIZON!!!! | 2016 |
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| AT&T | 4799 W 36th Ave | Coverage drops down to one bar frequently | 2015 |
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| AT&T | 3600 Josephine St | AT&T is almost completely dead in this corner of Clayton. I live here and struggle to ever get 3 bars. I generally get 1 or 2 bars of service. This makes sending and receiving texts very difficult, and phone calls are almost impossible. I can't even check my voicemail.
I suggest you have an iPhone here, like me, because at least you can still text with other iPhone users. | 2015 |
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| Verizon | 3380 W 38th Ave | Poor cellular reception. Regularly have dropped calls, and cutting out. | 2019 |
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| AT&T | 4025 Grove St | No coverage. Dropped calls. Missed calls | 2015 |
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| T-Mobile | 4175 Jericho St | Lost bars | 2019 |
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| T-Mobile | 4130 Lowell Blvd | No data. Calls ok. | 2015 |
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| AT&T | 4149 Raritan St | Poor reception - dropped calls and inability to be heard by person on other end of call. | 2019 |
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| Verizon | 4630 Washington St | almost no service. 98% of the time I cannot even open a webpage | 2014 |
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| AT&T | 4901 Ash St | Very limited reception indoors. | 2014 |
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