Shelby County, IN Cell Phone Coverage Map & Network Rankings (2026)

Find the best cell phone network and plan to use in Shelby County, IN

Coverage rankings for Shelby County, IN

Verizon currently ranks first for coverage in this area, with a coverage score of 90.2. Compare Wireless Carriers uses FCC broadband map data to estimate and calculate coverage scores. More on that further below.

RankCarrierScoreOverall4G LTE5GFast 5GAverage Signal
1Verizon90.2100.0%100.0%87.6%63.8% -93 dBm
2AT&T83.799.4%99.3%95.0%52.0% -111 dBm
3T-Mobile78.683.8%83.8%72.4%51.3% -93 dBm

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

Cell phone coverage map for Shelby County, IN

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 Shelby County, IN

#1

Verizon

Coverage Score 90.2
In Shelby County, IN
Overall
100.0%
4G LTE
100.0%
5G
87.6%
Fast 5G
63.8%
Average Signal -93 dBm
#2

AT&T

Coverage Score 83.7
In Shelby County, IN
Overall
99.4%
4G LTE
99.3%
5G
95.0%
Fast 5G
52.0%
Average Signal -111 dBm
#3

T-Mobile

Coverage Score 78.6
In Shelby County, IN
Overall
83.8%
4G LTE
83.8%
5G
72.4%
Fast 5G
51.3%
Average Signal -93 dBm
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Coverage by city in Shelby County, IN

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

CityVerizonAT&TT-Mobile
Blue Ridge, IN 100.0% 100.0% 63.6% 27.3% -95 dBm 100.0% 100.0% 81.8% 0.0% -119 dBm 36.4% 36.4% 9.1% 0.0% -108 dBm
Boggstown, IN 100.0% 100.0% 100.0% 88.9% -91 dBm 100.0% 100.0% 100.0% 44.4% -106 dBm 100.0% 100.0% 77.8% 44.4% -96 dBm
Fairland, IN 100.0% 100.0% 89.3% 25.0% -95 dBm 100.0% 100.0% 100.0% 92.9% -114 dBm 100.0% 100.0% 100.0% 85.7% -90 dBm
Flat Rock, IN 100.0% 100.0% 77.8% 44.4% -93 dBm 100.0% 100.0% 100.0% 66.7% -113 dBm 55.6% 55.6% 22.2% 0.0% -106 dBm
Fountaintown, IN 100.0% 100.0% 91.3% 69.6% -97 dBm 100.0% 100.0% 100.0% 87.0% -102 dBm 47.8% 47.8% 30.4% 4.3% -103 dBm
Geneva Census Place 1827252, IN 100.0% 100.0% 0.0% 0.0% -103 dBm 100.0% 100.0% 87.5% 25.0% -120 dBm N/A N/A N/A N/A N/A
Gwynneville, IN 100.0% 100.0% 100.0% 100.0% -86 dBm 100.0% 100.0% 100.0% 0.0% -104 dBm 100.0% 100.0% 100.0% 100.0% -88 dBm
London, IN 100.0% 100.0% 100.0% 14.3% -106 dBm 100.0% 100.0% 100.0% 71.4% -114 dBm 100.0% 100.0% 85.7% 42.9% -99 dBm
Marietta, IN 100.0% 100.0% 100.0% 100.0% -77 dBm 100.0% 100.0% 50.0% 0.0% -120 dBm 20.0% 20.0% 0.0% 0.0% -110 dBm
Marion Census Place 1847045, IN 100.0% 100.0% 77.8% 44.4% -101 dBm 100.0% 100.0% 100.0% 11.1% -116 dBm 66.7% 66.7% 0.0% 0.0% -110 dBm
Morristown, IN 100.0% 100.0% 99.0% 87.8% -89 dBm 100.0% 100.0% 100.0% 50.0% -109 dBm 89.8% 89.8% 66.3% 28.6% -99 dBm
Pleasant View, IN 100.0% 100.0% 100.0% 100.0% -83 dBm 100.0% 100.0% 100.0% 72.7% -86 dBm 100.0% 100.0% 100.0% 100.0% -68 dBm
Shelbyville, IN 100.0% 100.0% 100.0% 97.7% -85 dBm 100.0% 100.0% 99.7% 85.9% -93 dBm 100.0% 100.0% 100.0% 99.7% -81 dBm
Waldron, IN 100.0% 100.0% 100.0% 90.6% -85 dBm 100.0% 100.0% 96.9% 50.0% -117 dBm 78.1% 78.1% 43.8% 3.1% -104 dBm
Carrollton, IN 100.0% 100.0% 89.3% 71.4% -91 dBm 100.0% 100.0% 100.0% 82.1% -109 dBm 71.4% 71.4% 32.1% 7.1% -103 dBm
Edinburgh, IN 100.0% 100.0% 67.9% 33.3% -89 dBm 100.0% 100.0% 100.0% 98.8% -107 dBm 100.0% 100.0% 100.0% 100.0% -75 dBm
Indianapolis city (balance), IN 100.0% 100.0% 90.3% 76.9% -86 dBm 99.8% 99.7% 99.3% 81.2% -100 dBm 100.0% 100.0% 99.9% 98.4% -78 dBm
St. Paul, IN 100.0% 100.0% 100.0% 100.0% -76 dBm 100.0% 100.0% 87.5% 0.0% -119 dBm 62.5% 62.5% 37.5% 0.0% -104 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 Shelby County, IN 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.