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

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

Cell phone coverage map for Polk 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 Polk County, TN

#1

Verizon

Coverage Score 49.5
In Polk County, TN
Overall
64.8%
4G LTE
64.5% avg. -96 dBm 4G LTE signal where 4G LTE coverage exists: avg. -96 dBm
5G
26.8% avg. -102 dBm 5G signal where 5G coverage exists: avg. -102 dBm
Fast 5G
15.7% avg. -99 dBm Fast 5G signal where Fast 5G coverage exists: avg. -99 dBm
#2

T-Mobile

Coverage Score 47.8
In Polk County, TN
Overall
38.8%
4G LTE
38.3% avg. -96 dBm 4G LTE signal where 4G LTE coverage exists: avg. -96 dBm
5G
34.0% avg. -90 dBm 5G signal where 5G coverage exists: avg. -90 dBm
Fast 5G
23.1% avg. -87 dBm Fast 5G signal where Fast 5G coverage exists: avg. -87 dBm
#3

AT&T

Coverage Score 30.2
In Polk County, TN
Overall
58.2%
4G LTE
58.2% avg. -111 dBm 4G LTE signal where 4G LTE coverage exists: avg. -111 dBm
5G
6.3% avg. -115 dBm 5G signal where 5G coverage exists: avg. -115 dBm
Fast 5G
5.0% avg. -114 dBm Fast 5G signal where Fast 5G coverage exists: avg. -114 dBm
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Coverage by city in Polk County, TN

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

CityVerizonAT&TT-Mobile
Benton, TN 100.0% 100.0% 63.8% 33.8% 76.3% 76.3% 0.0% 0.0% 96.3% 96.3% 95.0% 78.8%
Conasauga, TN 100.0% 100.0% 20.0% 20.0% 90.0% 90.0% 40.0% 40.0% 100.0% 100.0% 80.0% 30.0%
Copperhill, TN 100.0% 100.0% 71.7% 54.3% 97.8% 97.8% 91.3% 50.0% 93.5% 93.5% 91.3% 84.8%
Delano, TN 100.0% 100.0% 99.0% 95.8% 100.0% 100.0% 3.1% 3.1% 100.0% 100.0% 100.0% 91.7%
Ducktown, TN 100.0% 100.0% 37.9% 12.1% 71.2% 71.2% 25.8% 25.8% 86.4% 86.4% 74.2% 36.4%
Farner, TN 2.8% 2.8% 0.0% 0.0% 100.0% 100.0% 0.0% 0.0% 100.0% 100.0% 100.0% 97.2%
Ocoee, TN 100.0% 100.0% 100.0% 88.0% 100.0% 100.0% 0.0% 0.0% 100.0% 100.0% 100.0% 96.0%
Old Fort, TN 66.6% 66.2% 15.9% 7.4% 56.0% 56.0% 23.6% 22.3% 49.0% 49.0% 38.0% 22.6%
Reliance, TN 43.5% 43.2% 15.2% 7.1% 47.9% 47.9% 0.0% 0.0% 12.2% 11.6% 10.3% 6.3%
Turtletown, TN 41.0% 41.0% 9.3% 4.5% 55.8% 55.8% 6.1% 4.9% 46.2% 45.0% 37.1% 22.7%

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 Polk 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.