Jefferson County, MO

Coverage rankings for Jefferson County, MO

AT&T currently ranks first for coverage in this area, with a coverage score of 81.6. Compare Wireless Carriers uses FCC broadband map data to estimate and calculate coverage scores. More on that further below.

RankCarrierScoreOverall4G LTE5GFast 5GAverage Signal
1AT&T81.698.2%97.7%80.4%53.3% -111 dBm
2Verizon80.196.6%96.6%68.0%44.3% -100 dBm
3T-Mobile78.882.2%82.1%72.4%54.4% -91 dBm

Scores include coverage area, network type, and average signal strength.

Coverage Key
Less covered More covered
Darker areas mean the carrier covers more of that location.

Map data © OpenStreetMap contributors, © CARTO. Rendered with MapLibre. FCC BDC mobile coverage processed by Compare Wireless Carriers.

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Cell phone coverage by network in Jefferson County, MO

#1

AT&T

Coverage Score 81.6
In Jefferson County, MO
Overall
98.2%
4G LTE
97.7%
5G
80.4%
Fast 5G
53.3%
Average Signal -111 dBm
#2

Verizon

Coverage Score 80.1
In Jefferson County, MO
Overall
96.6%
4G LTE
96.6%
5G
68.0%
Fast 5G
44.3%
Average Signal -100 dBm
#3

T-Mobile

Coverage Score 78.8
In Jefferson County, MO
Overall
82.2%
4G LTE
82.1%
5G
72.4%
Fast 5G
54.4%
Average Signal -91 dBm
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Coverage by city in Jefferson County, MO

Cities and towns are shown for county-level comparison. Coverage percentages use land-area only coverage.

CityVerizonAT&TT-Mobile
Arnold, MO 100.0% 100.0% 95.4% 76.8% -94 dBm 100.0% 100.0% 98.2% 75.0% -104 dBm 98.9% 98.9% 96.8% 89.1% -86 dBm
Barnhart, MO 100.0% 100.0% 94.4% 66.1% -102 dBm 99.2% 99.2% 96.8% 77.4% -100 dBm 95.2% 95.2% 88.7% 66.9% -88 dBm
Briarwood Estates, MO 100.0% 100.0% 100.0% 75.0% -84 dBm 100.0% 100.0% 81.3% 68.8% -116 dBm 100.0% 100.0% 100.0% 93.8% -88 dBm
Byrnes Mill, MO 100.0% 100.0% 97.7% 80.6% -93 dBm 100.0% 100.0% 100.0% 73.6% -104 dBm 100.0% 100.0% 99.2% 92.2% -85 dBm
Cedar Hill, MO 100.0% 100.0% 100.0% 91.1% -90 dBm 100.0% 100.0% 100.0% 73.2% -109 dBm 100.0% 100.0% 100.0% 100.0% -75 dBm
Cedar Hill Lakes, MO 100.0% 100.0% 100.0% 40.0% -102 dBm 100.0% 100.0% 100.0% 100.0% -108 dBm 100.0% 100.0% 100.0% 100.0% -82 dBm
Crystal City, MO 100.0% 100.0% 99.2% 76.3% -99 dBm 99.2% 98.3% 95.8% 66.1% -102 dBm 96.6% 94.9% 94.9% 84.7% -87 dBm
De Soto, MO 100.0% 100.0% 75.7% 51.4% -96 dBm 100.0% 100.0% 93.7% 90.1% -111 dBm 100.0% 100.0% 99.1% 95.5% -81 dBm
Dittmer, MO 86.5% 86.4% 50.8% 25.1% -104 dBm 95.5% 95.4% 65.1% 31.4% -115 dBm 61.5% 61.5% 45.0% 26.4% -97 dBm
Festus, MO 100.0% 100.0% 100.0% 94.1% -87 dBm 100.0% 100.0% 98.7% 63.4% -98 dBm 100.0% 100.0% 100.0% 100.0% -78 dBm
Hematite, MO 96.7% 96.7% 55.7% 33.5% -102 dBm 95.4% 95.2% 73.4% 43.2% -112 dBm 71.3% 71.3% 60.7% 42.7% -93 dBm
Herculaneum, MO 100.0% 100.0% 98.0% 94.1% -94 dBm 100.0% 100.0% 99.0% 83.3% -103 dBm 99.0% 99.0% 93.1% 75.5% -88 dBm
High Ridge, MO 100.0% 100.0% 100.0% 86.5% -92 dBm 100.0% 97.8% 95.5% 67.4% -106 dBm 93.3% 93.3% 85.4% 76.4% -86 dBm
Hillsboro, MO 100.0% 100.0% 94.4% 73.3% -93 dBm 100.0% 100.0% 98.9% 80.0% -101 dBm 100.0% 100.0% 100.0% 100.0% -76 dBm
Horine, MO 100.0% 100.0% 100.0% 100.0% -93 dBm 100.0% 100.0% 100.0% 63.2% -105 dBm 100.0% 100.0% 100.0% 100.0% -74 dBm
House Springs, MO 100.0% 100.0% 93.1% 66.7% -97 dBm 98.6% 95.8% 89.7% 58.5% -110 dBm 95.7% 95.7% 89.5% 68.7% -90 dBm
Imperial, MO 100.0% 100.0% 99.2% 71.5% -96 dBm 100.0% 100.0% 99.2% 89.2% -105 dBm 96.9% 96.9% 94.6% 86.9% -83 dBm
Kimmswick, MO 100.0% 100.0% 100.0% 71.4% -101 dBm 100.0% 100.0% 100.0% 100.0% -103 dBm 100.0% 100.0% 100.0% 100.0% -87 dBm
LaBarque Creek, MO 100.0% 100.0% 86.0% 51.6% -98 dBm 99.8% 99.8% 86.7% 58.8% -112 dBm 59.5% 59.5% 40.2% 15.6% -100 dBm
Lake Tekakwitha, MO 100.0% 100.0% 100.0% 75.0% -113 dBm 100.0% 100.0% 100.0% 0.0% -120 dBm 25.0% 25.0% 0.0% 0.0% -100 dBm
Liguori, MO 99.8% 99.8% 80.5% 48.0% -104 dBm 99.7% 99.4% 97.4% 73.9% -105 dBm 96.3% 96.3% 92.2% 78.1% -88 dBm
Murphy, MO 100.0% 100.0% 99.0% 96.9% -86 dBm 100.0% 100.0% 100.0% 83.5% -98 dBm 100.0% 100.0% 100.0% 97.9% -78 dBm
Olympian Village, MO 100.0% 100.0% 41.2% 23.5% -102 dBm 100.0% 100.0% 100.0% 100.0% -107 dBm 94.1% 94.1% 88.2% 82.4% -83 dBm
Parkdale, MO 100.0% 100.0% 100.0% 100.0% -105 dBm 100.0% 100.0% 100.0% 100.0% -110 dBm 100.0% 100.0% 100.0% 100.0% -85 dBm
Peaceful Village, MO 100.0% 100.0% 100.0% 85.7% -97 dBm 100.0% 100.0% 100.0% 71.4% -106 dBm 85.7% 85.7% 85.7% 71.4% -88 dBm
Pevely, MO 100.0% 100.0% 98.4% 83.3% -94 dBm 99.2% 99.2% 97.6% 90.5% -102 dBm 100.0% 100.0% 100.0% 92.9% -86 dBm
Raintree Plantation, MO 100.0% 100.0% 87.2% 57.4% -103 dBm 100.0% 100.0% 97.9% 87.2% -108 dBm 100.0% 100.0% 100.0% 100.0% -78 dBm
Scotsdale, MO 100.0% 100.0% 80.0% 53.3% -100 dBm 100.0% 100.0% 86.7% 86.7% -107 dBm 100.0% 100.0% 93.3% 66.7% -91 dBm
Summer Set, MO 100.0% 100.0% 77.3% 27.3% -105 dBm 100.0% 100.0% 77.3% 36.4% -116 dBm 100.0% 100.0% 63.6% 22.7% -102 dBm
Eureka, MO 100.0% 100.0% 96.8% 77.0% -96 dBm 99.6% 99.6% 99.6% 84.9% -103 dBm 98.6% 98.6% 97.5% 89.9% -83 dBm
Fenton, MO 100.0% 100.0% 99.4% 90.4% -90 dBm 100.0% 100.0% 99.4% 80.3% -101 dBm 100.0% 100.0% 100.0% 98.7% -78 dBm
Lake Timberline, MO 100.0% 100.0% 0.0% 0.0% -95 dBm 100.0% 100.0% 81.4% 35.6% -116 dBm 93.2% 93.2% 83.1% 25.4% -99 dBm
Pacific, MO 100.0% 100.0% 96.0% 79.3% -91 dBm 100.0% 100.0% 98.9% 90.8% -100 dBm 100.0% 100.0% 100.0% 96.0% -82 dBm