Madera County, CA Cell Phone Coverage Map & Network Rankings (2026)

Find the best cell phone network and plan to use in Madera County, CA

Coverage rankings for Madera County, CA

T-Mobile currently ranks first for coverage in this area, with a coverage score of 68.1. Compare Wireless Carriers uses FCC broadband map data to estimate and calculate coverage scores. More on that further below.

RankCarrierScoreOverall4G LTE5GFast 5GAverage Signal
1T-Mobile68.162.9%62.3%60.6%50.8% -88 dBm
2Verizon67.379.1%78.9%52.8%32.7% -95 dBm
3AT&T62.672.1%71.8%62.8%37.6% -112 dBm

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

Cell phone coverage map for Madera County, CA

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 Madera County, CA

#1

T-Mobile

Coverage Score 68.1
In Madera County, CA
Overall
62.9%
4G LTE
62.3%
5G
60.6%
Fast 5G
50.8%
Average Signal -88 dBm
#2

Verizon

Coverage Score 67.3
In Madera County, CA
Overall
79.1%
4G LTE
78.9%
5G
52.8%
Fast 5G
32.7%
Average Signal -95 dBm
#3

AT&T

Coverage Score 62.6
In Madera County, CA
Overall
72.1%
4G LTE
71.8%
5G
62.8%
Fast 5G
37.6%
Average Signal -112 dBm
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Coverage by city in Madera County, CA

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

CityVerizonAT&TT-Mobile
Ahwahnee, CA 100.0% 100.0% 75.2% 68.8% -91 dBm 95.9% 95.9% 91.4% 83.1% -114 dBm 99.6% 99.6% 98.9% 94.0% -84 dBm
Bass Lake, CA 100.0% 100.0% 81.8% 77.3% -89 dBm 100.0% 100.0% 81.8% 75.0% -112 dBm 36.4% 29.5% 31.8% 4.5% -101 dBm
Bonadelle Ranchos, CA 100.0% 100.0% 100.0% 79.7% -89 dBm 100.0% 100.0% 99.0% 91.3% -107 dBm 100.0% 100.0% 100.0% 100.0% -82 dBm
Chowchilla, CA 100.0% 100.0% 100.0% 95.1% -85 dBm 100.0% 100.0% 100.0% 58.7% -102 dBm 100.0% 100.0% 100.0% 100.0% -79 dBm
Coarsegold, CA 100.0% 100.0% 73.5% 57.3% -94 dBm 98.0% 97.7% 91.7% 62.6% -109 dBm 99.5% 99.5% 99.0% 90.2% -80 dBm
Fairmead, CA 100.0% 100.0% 100.0% 98.8% -80 dBm 100.0% 100.0% 100.0% 50.0% -100 dBm 100.0% 100.0% 100.0% 100.0% -76 dBm
La Vina, CA 100.0% 100.0% 100.0% 100.0% -90 dBm 100.0% 100.0% 100.0% 100.0% -93 dBm 100.0% 100.0% 100.0% 100.0% -87 dBm
Madera, CA 100.0% 100.0% 98.5% 75.2% -85 dBm 100.0% 100.0% 100.0% 96.1% -97 dBm 100.0% 100.0% 100.0% 96.1% -85 dBm
Madera Acres, CA 100.0% 100.0% 76.2% 33.9% -95 dBm 100.0% 100.0% 100.0% 100.0% -100 dBm 100.0% 100.0% 100.0% 100.0% -82 dBm
Madera Ranchos, CA 100.0% 100.0% 100.0% 77.6% -86 dBm 98.3% 98.3% 98.3% 94.8% -104 dBm 100.0% 100.0% 100.0% 100.0% -79 dBm
Nipinnawasee, CA 100.0% 100.0% 91.4% 24.3% -97 dBm 100.0% 98.6% 98.6% 94.3% -120 dBm 100.0% 100.0% 100.0% 92.9% -88 dBm
North Fork, CA 98.0% 97.6% 69.0% 54.8% -95 dBm 77.8% 76.9% 62.4% 25.6% -117 dBm 82.0% 81.7% 79.0% 57.1% -90 dBm
O’Neals, CA 79.2% 78.1% 49.4% 30.6% -99 dBm 75.3% 75.1% 66.5% 32.6% -115 dBm 55.3% 55.0% 53.2% 35.6% -92 dBm
Oakhurst, CA 99.2% 99.0% 72.2% 51.4% -97 dBm 96.6% 96.3% 89.0% 63.9% -111 dBm 80.8% 76.9% 79.3% 63.4% -88 dBm
Parksdale, CA 100.0% 100.0% 100.0% 100.0% -84 dBm 100.0% 100.0% 100.0% 100.0% -94 dBm 100.0% 100.0% 100.0% 100.0% -83 dBm
Parkwood, CA 100.0% 100.0% 100.0% 73.3% -92 dBm 100.0% 100.0% 100.0% 100.0% -100 dBm 100.0% 100.0% 100.0% 100.0% -81 dBm
Raymond, CA 78.6% 78.4% 25.4% 9.5% -100 dBm 61.8% 61.4% 37.9% 23.0% -119 dBm 55.4% 55.0% 44.3% 14.9% -99 dBm
Rolling Hills, CA 100.0% 100.0% 100.0% 100.0% -88 dBm 100.0% 100.0% 100.0% 100.0% -95 dBm 100.0% 100.0% 100.0% 100.0% -82 dBm
Wishon, CA 100.0% 100.0% 78.5% 56.4% -93 dBm 92.6% 92.6% 75.5% 54.0% -112 dBm 38.0% 37.4% 35.6% 21.5% -93 dBm
Yosemite Lakes, CA 99.6% 99.4% 69.9% 52.4% -94 dBm 89.8% 89.6% 82.7% 45.5% -110 dBm 90.0% 89.8% 77.3% 53.0% -91 dBm
Auberry, CA 94.3% 93.9% 49.9% 38.0% -93 dBm 81.9% 81.5% 67.0% 40.5% -115 dBm 62.2% 59.9% 60.3% 48.3% -90 dBm
Firebaugh, CA 100.0% 100.0% 88.4% 79.1% -87 dBm 100.0% 100.0% 100.0% 79.1% -101 dBm 100.0% 100.0% 100.0% 100.0% -75 dBm
Fresno, CA 100.0% 100.0% 98.7% 90.7% -83 dBm 99.8% 99.7% 98.8% 72.0% -100 dBm 100.0% 100.0% 100.0% 96.3% -82 dBm
Friant, CA 100.0% 100.0% 100.0% 96.7% -83 dBm 100.0% 100.0% 56.7% 56.7% -110 dBm 100.0% 100.0% 100.0% 100.0% -70 dBm
Mammoth Lakes, CA 93.4% 93.4% 61.7% 45.6% -94 dBm 97.7% 97.7% 85.0% 84.8% -108 dBm 94.5% 91.6% 94.1% 85.7% -82 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 Madera County, CA 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.