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

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

Coverage rankings for Montgomery County, IN

AT&T currently ranks first for coverage in this area, with a coverage score of 81.1. Compare Wireless Carriers uses FCC broadband map data to estimate and calculate coverage scores. More on that further below.

RankCarrierScoreOverall4G LTE5GFast 5GAverage Signal
1AT&T81.196.8%96.7%83.0%52.1% -111 dBm
2T-Mobile74.481.8%81.8%66.5%43.7% -94 dBm
3Verizon70.298.1%98.1%39.3%22.5% -96 dBm

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

Cell phone coverage map for Montgomery 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 Montgomery County, IN

#1

AT&T

Coverage Score 81.1
In Montgomery County, IN
Overall
96.8%
4G LTE
96.7%
5G
83.0%
Fast 5G
52.1%
Average Signal -111 dBm
#2

T-Mobile

Coverage Score 74.4
In Montgomery County, IN
Overall
81.8%
4G LTE
81.8%
5G
66.5%
Fast 5G
43.7%
Average Signal -94 dBm
#3

Verizon

Coverage Score 70.2
In Montgomery County, IN
Overall
98.1%
4G LTE
98.1%
5G
39.3%
Fast 5G
22.5%
Average Signal -96 dBm
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Coverage by city in Montgomery County, IN

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

CityVerizonAT&TT-Mobile
Alamo, IN 100.0% 100.0% 0.0% 0.0% -100 dBm 100.0% 100.0% 100.0% 100.0% -120 dBm N/A N/A N/A N/A N/A
Crawfordsville, IN 100.0% 100.0% 86.3% 71.1% -86 dBm 100.0% 100.0% 100.0% 79.3% -98 dBm 100.0% 100.0% 100.0% 98.4% -79 dBm
Darlington, IN 87.5% 87.5% 0.0% 0.0% -107 dBm 100.0% 100.0% 25.0% 12.5% -115 dBm 25.0% 25.0% 0.0% 0.0% -105 dBm
Ladoga, IN 100.0% 100.0% 0.0% 0.0% -101 dBm 100.0% 100.0% 100.0% 71.4% -90 dBm 14.3% 14.3% 0.0% 0.0% -105 dBm
Lake Holiday, IN 100.0% 100.0% 95.4% 78.5% -86 dBm 95.4% 95.4% 55.4% 24.6% -120 dBm 50.8% 50.8% 30.8% 6.2% -103 dBm
Linden, IN 100.0% 100.0% 0.0% 0.0% -78 dBm 100.0% 100.0% 11.1% 0.0% -111 dBm 100.0% 100.0% 100.0% 100.0% -78 dBm
Linnsburg, IN 100.0% 100.0% 100.0% 0.0% -100 dBm 100.0% 100.0% 100.0% 77.8% -110 dBm 100.0% 100.0% 100.0% 88.9% -89 dBm
Mace, IN 100.0% 100.0% 66.7% 33.3% -95 dBm 100.0% 100.0% 100.0% 33.3% -103 dBm 100.0% 100.0% 100.0% 83.3% -87 dBm
New Market, IN 100.0% 100.0% 62.5% 12.5% -93 dBm 100.0% 100.0% 100.0% 37.5% -119 dBm 62.5% 62.5% 37.5% 25.0% -98 dBm
New Richmond, IN 100.0% 100.0% 0.0% 0.0% -102 dBm 100.0% 100.0% 20.0% 0.0% -118 dBm 20.0% 20.0% 0.0% 0.0% -110 dBm
New Ross, IN 100.0% 100.0% 100.0% 100.0% -80 dBm 100.0% 100.0% 100.0% 62.5% -110 dBm 100.0% 100.0% 100.0% 50.0% -91 dBm
Waveland, IN 88.9% 88.9% 0.0% 0.0% -106 dBm 100.0% 100.0% 100.0% 88.9% -102 dBm 100.0% 100.0% 100.0% 100.0% -89 dBm
Waynetown, IN 100.0% 100.0% 0.0% 0.0% -73 dBm 100.0% 100.0% 100.0% 41.7% -95 dBm 58.3% 58.3% 0.0% 0.0% -109 dBm
Wingate, IN 100.0% 100.0% 0.0% 0.0% -100 dBm 100.0% 100.0% 100.0% 100.0% -106 dBm 60.0% 60.0% 0.0% 0.0% -110 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 Montgomery 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.