Carroll County, TN Cell Phone Coverage Map & Network Rankings (2026)

Find the best cell phone network and plan to use in Carroll County, TN

Cell phone coverage map for Carroll County, TN

Zoom in for local detail. Tap or click a colored area to see coverage and signal details. On mobile, use two fingers to move the map.

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

Map data © OpenStreetMap contributors, © OpenMapTiles. Basemap by OpenFreeMap. Rendered with MapLibre. FCC BDC mobile coverage processed by CompareWirelessCarriers.

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Cell phone coverage rankings by network in Carroll County, TN

#1

Verizon

Coverage Score 63.1
In Carroll County, TN
Overall
96.3%
4G LTE
96.3% avg. -94 dBm 4G LTE signal where 4G LTE coverage exists: avg. -94 dBm
5G
25.3% avg. -94 dBm 5G signal where 5G coverage exists: avg. -94 dBm
Fast 5G
14.2% avg. -89 dBm Fast 5G signal where Fast 5G coverage exists: avg. -89 dBm
#2

T-Mobile

Coverage Score 58.0
In Carroll County, TN
Overall
60.4%
4G LTE
60.4% avg. -98 dBm 4G LTE signal where 4G LTE coverage exists: avg. -98 dBm
5G
48.5% avg. -92 dBm 5G signal where 5G coverage exists: avg. -92 dBm
Fast 5G
27.8% avg. -87 dBm Fast 5G signal where Fast 5G coverage exists: avg. -87 dBm
#3

AT&T

Coverage Score 56.7
In Carroll County, TN
Overall
87.0%
4G LTE
87.0% avg. -112 dBm 4G LTE signal where 4G LTE coverage exists: avg. -112 dBm
5G
51.1% avg. -114 dBm 5G signal where 5G coverage exists: avg. -114 dBm
Fast 5G
35.7% avg. -113 dBm Fast 5G signal where Fast 5G coverage exists: avg. -113 dBm
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Coverage by city in Carroll County, TN

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

CityVerizonAT&TT-Mobile
Atwood, TN 100.0% 100.0% 93.5% 67.4% 100.0% 100.0% 100.0% 95.7% 97.8% 97.8% 65.2% 28.3%
Bruceton, TN 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 33.3% 28.6% 100.0% 100.0% 100.0% 95.2%
Buena Vista, TN 68.6% 68.6% 10.4% 6.7% 56.8% 56.8% 19.0% 12.7% 23.8% 23.8% 15.8% 10.0%
Cedar Grove, TN 99.2% 99.2% 23.1% 11.9% 94.8% 94.8% 71.5% 48.9% 69.2% 68.9% 55.8% 28.5%
Clarksburg, TN 100.0% 100.0% 89.2% 60.0% 100.0% 100.0% 98.5% 55.4% 98.5% 98.5% 95.4% 78.5%
Hollow Rock, TN 100.0% 100.0% 59.0% 33.3% 100.0% 100.0% 15.4% 15.4% 100.0% 100.0% 100.0% 87.2%
Huntingdon, TN 100.0% 100.0% 68.7% 48.9% 100.0% 100.0% 98.6% 76.8% 95.8% 95.8% 94.4% 84.5%
Lavinia, TN 100.0% 100.0% 0.0% 0.0% 60.6% 60.6% 21.2% 3.0% 18.2% 18.2% 12.1% 6.1%
McKenzie, TN 100.0% 100.0% 51.2% 34.0% 100.0% 100.0% 92.0% 89.5% 100.0% 100.0% 100.0% 83.3%
McLemoresville, TN 100.0% 100.0% 35.7% 14.3% 100.0% 100.0% 10.7% 5.4% 92.9% 92.9% 78.6% 33.9%
Trezevant, TN 100.0% 100.0% 94.7% 92.1% 100.0% 100.0% 44.7% 44.7% 100.0% 100.0% 100.0% 100.0%
Westport, TN 84.4% 84.4% 2.3% 0.4% 71.0% 71.0% 33.7% 24.3% 27.3% 27.3% 17.4% 4.9%
Yuma, TN 100.0% 100.0% 5.7% 0.0% 100.0% 100.0% 82.9% 20.0% 5.7% 5.7% 0.0% 0.0%
Parker’s Crossroads, TN 100.0% 100.0% 72.6% 49.5% 100.0% 100.0% 98.9% 90.5% 100.0% 100.0% 97.9% 83.2%

About The Coverage Data

Coverage and signal estimates are derived by Compare Wireless Carriers from carrier-reported data in the FCC’s National Broadband Coverage Map, last updated in June 2026. “Percent covered” shows how much of the city or ZIP code area has a carrier signal, whether weak or strong. Signal bars show the estimated average signal strength in areas of Carroll County, TN where that carrier has coverage.

If a carrier says you should have service but you do not, run a challenge test with the FCC Mobile Speed Test App. The FCC uses those results to check carrier-submitted coverage data and requires a carrier response when enough tests show a pattern of inaccurate coverage reporting.