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

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

Coverage rankings for Carroll County, TN

AT&T currently ranks first for coverage in this area, with a coverage score of 62.3. Compare Wireless Carriers uses FCC broadband map data to estimate and calculate coverage scores. More on that further below.

RankCarrierScoreOverall4G LTE5GFast 5GAverage Signal
1AT&T62.384.6%84.6%43.8%30.7% -115 dBm
2Verizon59.092.9%92.9%15.7%9.4% -98 dBm
3T-Mobile52.554.2%54.2%44.1%25.8% -95 dBm

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

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

Loading coverage map...

Cell phone coverage by network in Carroll County, TN

#1

AT&T

Coverage Score 62.3
In Carroll County, TN
Overall
84.6%
4G LTE
84.6%
5G
43.8%
Fast 5G
30.7%
Average Signal -115 dBm
#2

Verizon

Coverage Score 59.0
In Carroll County, TN
Overall
92.9%
4G LTE
92.9%
5G
15.7%
Fast 5G
9.4%
Average Signal -98 dBm
#3

T-Mobile

Coverage Score 52.5
In Carroll County, TN
Overall
54.2%
4G LTE
54.2%
5G
44.1%
Fast 5G
25.8%
Average Signal -95 dBm
Sponsored US Mobile

Coverage varies by neighborhood. Your carrier shouldn’t.

US Mobile lets you switch between all three major networks, so you can choose the one that works best where you actually use your phone.

Choose your network
Dark Star Light Speed Warp 5G
Unlimited plans from
$22.50/mo
Phone + home internet bundle from
$47/mo
Shop US Mobile

Pricing, network access, switching terms, and home internet availability may vary.

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% 78.3% 69.6% -84 dBm 100.0% 100.0% 100.0% 95.7% -103 dBm 97.8% 97.8% 84.8% 47.8% -98 dBm
Bruceton, TN 100.0% 100.0% 100.0% 92.9% -77 dBm 100.0% 100.0% 33.3% 28.6% -103 dBm 100.0% 100.0% 100.0% 92.9% -83 dBm
Buena Vista, TN 48.1% 48.1% 8.0% 5.7% -104 dBm 55.7% 55.7% 18.8% 13.4% -118 dBm 18.3% 18.3% 13.1% 9.7% -92 dBm
Cedar Grove, TN 98.9% 98.9% 21.8% 11.0% -98 dBm 92.6% 92.6% 62.8% 45.3% -116 dBm 61.0% 60.7% 48.5% 26.5% -96 dBm
Clarksburg, TN 100.0% 100.0% 30.8% 13.8% -97 dBm 100.0% 100.0% 96.9% 67.7% -110 dBm 98.5% 98.5% 92.3% 78.5% -86 dBm
Hollow Rock, TN 100.0% 100.0% 53.8% 43.6% -94 dBm 100.0% 100.0% 15.4% 15.4% -107 dBm 100.0% 100.0% 100.0% 94.9% -87 dBm
Huntingdon, TN 100.0% 100.0% 52.5% 40.1% -86 dBm 100.0% 100.0% 98.6% 62.7% -108 dBm 96.5% 96.5% 95.1% 83.8% -85 dBm
Lavinia, TN 100.0% 100.0% 0.0% 0.0% -80 dBm 54.5% 54.5% 12.1% 0.0% -120 dBm 18.2% 18.2% 12.1% 6.1% -102 dBm
McKenzie, TN 100.0% 100.0% 25.3% 22.2% -78 dBm 100.0% 100.0% 11.1% 10.5% -104 dBm 100.0% 100.0% 100.0% 85.2% -88 dBm
McLemoresville, TN 100.0% 100.0% 0.0% 0.0% -97 dBm 96.4% 96.4% 7.1% 1.8% -118 dBm 92.9% 92.9% 78.6% 32.1% -98 dBm
Trezevant, TN 100.0% 100.0% 0.0% 0.0% -78 dBm 100.0% 100.0% 47.4% 42.1% -106 dBm 100.0% 100.0% 100.0% 100.0% -76 dBm
Westport, TN 70.2% 70.2% 0.6% 0.2% -105 dBm 69.3% 69.3% 18.7% 16.6% -118 dBm 26.4% 26.4% 17.9% 5.2% -101 dBm
Yuma, TN 100.0% 100.0% 8.6% 0.0% -101 dBm 100.0% 100.0% 37.1% 37.1% -117 dBm 5.7% 5.7% 0.0% 0.0% -110 dBm
Parker’s Crossroads, TN 100.0% 100.0% 71.6% 52.6% -92 dBm 100.0% 100.0% 94.7% 93.7% -111 dBm 100.0% 100.0% 100.0% 83.2% -87 dBm

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 2025. “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.