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

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

Coverage rankings for Warren County, IN

AT&T currently ranks first for coverage in this area, with a coverage score of 79.3. Compare Wireless Carriers uses FCC broadband map data to estimate and calculate coverage scores. More on that further below.

RankCarrierScoreOverall4G LTE5GFast 5GAverage Signal
1AT&T79.398.0%98.0%79.0%48.6% -115 dBm
2Verizon54.795.5%95.5%7.9%2.5% -103 dBm
3T-Mobile43.145.9%45.9%32.3%17.0% -98 dBm

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

Cell phone coverage map for Warren 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 Warren County, IN

#1

AT&T

Coverage Score 79.3
In Warren County, IN
Overall
98.0%
4G LTE
98.0%
5G
79.0%
Fast 5G
48.6%
Average Signal -115 dBm
#2

Verizon

Coverage Score 54.7
In Warren County, IN
Overall
95.5%
4G LTE
95.5%
5G
7.9%
Fast 5G
2.5%
Average Signal -103 dBm
#3

T-Mobile

Coverage Score 43.1
In Warren County, IN
Overall
45.9%
4G LTE
45.9%
5G
32.3%
Fast 5G
17.0%
Average Signal -98 dBm
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Coverage by city in Warren County, IN

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

CityVerizonAT&TT-Mobile
Foster, IN 96.9% 96.9% 34.4% 18.8% -101 dBm 100.0% 100.0% 78.1% 40.6% -117 dBm 100.0% 100.0% 93.8% 78.1% -86 dBm
Green Hill, IN 85.7% 85.7% 0.0% 0.0% -108 dBm 100.0% 100.0% 7.1% 0.0% -119 dBm 7.1% 7.1% 7.1% 0.0% -100 dBm
Hedrick, IN 100.0% 100.0% 0.0% 0.0% -110 dBm 100.0% 100.0% 100.0% 100.0% -120 dBm N/A N/A N/A N/A N/A
Independence, IN 100.0% 100.0% 0.0% 0.0% -110 dBm 80.0% 80.0% 0.0% 0.0% -120 dBm N/A N/A N/A N/A N/A
Judyville, IN 100.0% 100.0% 0.0% 0.0% -110 dBm 100.0% 100.0% 100.0% 33.3% -120 dBm 66.7% 66.7% 66.7% 0.0% -100 dBm
Kramer, IN 100.0% 100.0% 0.0% 0.0% -108 dBm 100.0% 100.0% 50.0% 0.0% -120 dBm 10.0% 10.0% 0.0% 0.0% -110 dBm
Marshfield, IN 100.0% 100.0% 0.0% 0.0% -110 dBm 100.0% 100.0% 100.0% 33.3% -120 dBm 33.3% 33.3% 33.3% 33.3% -100 dBm
Pence, IN 50.0% 50.0% 0.0% 0.0% -110 dBm 100.0% 100.0% 50.0% 25.0% -118 dBm N/A N/A N/A N/A N/A
Pine Village, IN 100.0% 100.0% 0.0% 0.0% -73 dBm 100.0% 100.0% 100.0% 33.3% -110 dBm 33.3% 33.3% 33.3% 0.0% -100 dBm
Rainsville, IN 80.0% 80.0% 0.0% 0.0% -108 dBm 100.0% 100.0% 100.0% 40.0% -108 dBm N/A N/A N/A N/A N/A
State Line City, IN 100.0% 100.0% 66.7% 0.0% -110 dBm 100.0% 100.0% 66.7% 0.0% -113 dBm 33.3% 33.3% 0.0% 0.0% -100 dBm
Tab, IN 100.0% 100.0% 0.0% 0.0% -110 dBm 100.0% 100.0% 66.7% 66.7% -117 dBm N/A N/A N/A N/A N/A
West Lebanon, IN 100.0% 100.0% 0.0% 0.0% -104 dBm 100.0% 100.0% 85.7% 85.7% -119 dBm 100.0% 100.0% 64.3% 14.3% -103 dBm
Williamsport, IN 100.0% 100.0% 6.3% 0.0% -99 dBm 100.0% 100.0% 100.0% 93.8% -96 dBm 53.1% 53.1% 40.6% 9.4% -101 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 Warren 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.