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

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

Coverage rankings for Hamblen County, TN

T-Mobile currently ranks first for coverage in this area, with a coverage score of 91.1. Compare Wireless Carriers uses FCC broadband map data to estimate and calculate coverage scores. More on that further below.

RankCarrierScoreOverall4G LTE5GFast 5GAverage Signal
1T-Mobile91.195.5%95.5%89.5%72.7% -88 dBm
2Verizon75.399.7%99.7%45.2%31.1% -94 dBm
3AT&T67.498.1%98.1%36.6%27.1% -110 dBm

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

Cell phone coverage map for Hamblen 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.

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Cell phone coverage by network in Hamblen County, TN

#1

T-Mobile

Coverage Score 91.1
In Hamblen County, TN
Overall
95.5%
4G LTE
95.5%
5G
89.5%
Fast 5G
72.7%
Average Signal -88 dBm
#2

Verizon

Coverage Score 75.3
In Hamblen County, TN
Overall
99.7%
4G LTE
99.7%
5G
45.2%
Fast 5G
31.1%
Average Signal -94 dBm
#3

AT&T

Coverage Score 67.4
In Hamblen County, TN
Overall
98.1%
4G LTE
98.1%
5G
36.6%
Fast 5G
27.1%
Average Signal -110 dBm
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Coverage by city in Hamblen County, TN

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

CityVerizonAT&TT-Mobile
Morristown, TN 100.0% 100.0% 82.1% 66.9% -90 dBm 100.0% 100.0% 79.3% 55.3% -109 dBm 100.0% 100.0% 99.7% 95.3% -82 dBm
Russellville, TN 100.0% 100.0% 53.8% 26.9% -87 dBm 100.0% 100.0% 7.7% 7.7% -110 dBm 100.0% 100.0% 96.2% 80.8% -90 dBm
Talbott, TN 99.7% 99.7% 42.2% 24.8% -94 dBm 99.2% 99.2% 24.2% 15.8% -110 dBm 89.3% 89.3% 75.0% 55.3% -91 dBm
Whitesburg, TN 99.9% 99.9% 2.6% 0.4% -94 dBm 92.1% 92.1% 0.2% 0.1% -109 dBm 73.9% 73.9% 65.9% 48.5% -91 dBm
Bulls Gap, TN 100.0% 100.0% 0.0% 0.0% -80 dBm 100.0% 100.0% 0.0% 0.0% -100 dBm 100.0% 100.0% 100.0% 100.0% -81 dBm
White Pine, TN 100.0% 100.0% 85.0% 75.0% -84 dBm 100.0% 100.0% 40.0% 32.5% -104 dBm 100.0% 100.0% 100.0% 100.0% -75 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 Hamblen 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.