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

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

Cell phone coverage map for Morgan 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 Morgan County, TN

#1

Verizon

Coverage Score 52.5
In Morgan County, TN
Overall
64.6%
4G LTE
63.0% avg. -101 dBm 4G LTE signal where 4G LTE coverage exists: avg. -101 dBm
5G
45.8% avg. -106 dBm 5G signal where 5G coverage exists: avg. -106 dBm
Fast 5G
24.1% avg. -101 dBm Fast 5G signal where Fast 5G coverage exists: avg. -101 dBm
#2

T-Mobile

Coverage Score 43.4
In Morgan County, TN
Overall
37.1%
4G LTE
37.1% avg. -97 dBm 4G LTE signal where 4G LTE coverage exists: avg. -97 dBm
5G
27.5% avg. -92 dBm 5G signal where 5G coverage exists: avg. -92 dBm
Fast 5G
16.4% avg. -87 dBm Fast 5G signal where Fast 5G coverage exists: avg. -87 dBm
#3

AT&T

Coverage Score 27.2
In Morgan County, TN
Overall
52.8%
4G LTE
52.8% avg. -112 dBm 4G LTE signal where 4G LTE coverage exists: avg. -112 dBm
5G
4.2% avg. -116 dBm 5G signal where 5G coverage exists: avg. -116 dBm
Fast 5G
3.9% avg. -115 dBm Fast 5G signal where Fast 5G coverage exists: avg. -115 dBm
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Coverage by city in Morgan County, TN

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

CityVerizonAT&TT-Mobile
Coalfield, TN 96.3% 96.2% 85.4% 61.2% 84.5% 84.5% 1.1% 0.8% 73.8% 73.8% 55.1% 36.3%
Deer Lodge, TN 56.0% 54.5% 28.2% 7.4% 24.5% 24.5% 0.0% 0.0% 8.0% 8.0% 4.3% 0.8%
Lancing, TN 46.8% 45.3% 31.4% 12.8% 47.0% 47.0% 4.4% 4.3% 29.1% 29.1% 20.7% 10.9%
Oakdale, TN 63.6% 63.6% 18.2% 4.5% 100.0% 100.0% 0.0% 0.0% 95.5% 95.5% 0.0% 0.0%
Petros, TN 19.6% 16.7% 11.8% 4.9% 97.1% 97.1% 0.0% 0.0% 96.1% 96.1% 88.2% 79.4%
Rugby, TN 68.4% 63.2% 36.8% 0.0% 5.3% 5.3% 0.0% 0.0% N/A N/A N/A N/A
Sunbright, TN 100.0% 100.0% 100.0% 96.9% 100.0% 100.0% 0.0% 0.0% 100.0% 100.0% 95.9% 82.7%
Wartburg, TN 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 89.7% 89.7% 100.0% 100.0% 100.0% 100.0%
Harriman, TN 100.0% 100.0% 99.6% 96.8% 99.6% 99.6% 75.7% 58.9% 98.9% 98.9% 97.9% 91.8%
Oliver Springs, TN 93.4% 93.4% 88.1% 74.2% 98.7% 98.7% 39.7% 31.8% 98.7% 98.7% 96.7% 88.7%

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 Morgan 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.