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

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

Coverage rankings for Merced County, CA

T-Mobile currently ranks first for coverage in this area, with a coverage score of 86.8. Compare Wireless Carriers uses FCC broadband map data to estimate and calculate coverage scores. More on that further below.

RankCarrierScoreOverall4G LTE5GFast 5GAverage Signal
1T-Mobile86.887.7%87.5%84.8%71.5% -88 dBm
2AT&T75.388.5%88.4%78.4%47.3% -112 dBm
3Verizon66.990.3%90.3%40.7%20.9% -94 dBm

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

Cell phone coverage map for Merced 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.

Loading coverage map...

Cell phone coverage by network in Merced County, CA

#1

T-Mobile

Coverage Score 86.8
In Merced County, CA
Overall
87.7%
4G LTE
87.5%
5G
84.8%
Fast 5G
71.5%
Average Signal -88 dBm
#2

AT&T

Coverage Score 75.3
In Merced County, CA
Overall
88.5%
4G LTE
88.4%
5G
78.4%
Fast 5G
47.3%
Average Signal -112 dBm
#3

Verizon

Coverage Score 66.9
In Merced County, CA
Overall
90.3%
4G LTE
90.3%
5G
40.7%
Fast 5G
20.9%
Average Signal -94 dBm
Sponsored US Mobile

Coverage varies by neighborhood. Your carrier shouldn’t.

US Mobile lets you switch between all three major networks, so you can choose the one that works best where you actually use your phone.

Choose your network
Dark Star Light Speed Warp 5G
Unlimited plans from
$22.50/mo
Phone + home internet bundle from
$47/mo
Shop US Mobile

Pricing, network access, switching terms, and home internet availability may vary.

Coverage by city in Merced County, CA

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

CityVerizonAT&TT-Mobile
Atwater, CA 100.0% 100.0% 99.3% 94.7% -81 dBm 100.0% 100.0% 100.0% 78.9% -98 dBm 100.0% 100.0% 100.0% 100.0% -77 dBm
Ballico, CA 100.0% 100.0% 84.9% 72.6% -93 dBm 100.0% 100.0% 100.0% 100.0% -109 dBm 100.0% 100.0% 100.0% 100.0% -89 dBm
Bear Creek, CA 100.0% 100.0% 100.0% 100.0% -70 dBm 100.0% 100.0% 100.0% 100.0% -90 dBm 100.0% 100.0% 100.0% 100.0% -70 dBm
Cressey, CA 100.0% 100.0% 100.0% 100.0% -73 dBm 100.0% 100.0% 100.0% 100.0% -93 dBm 100.0% 100.0% 100.0% 100.0% -71 dBm
Delhi, CA 100.0% 100.0% 53.0% 0.0% -92 dBm 100.0% 100.0% 100.0% 95.2% -101 dBm 100.0% 100.0% 100.0% 100.0% -78 dBm
Dos Palos, CA 100.0% 100.0% 100.0% 100.0% -76 dBm 100.0% 100.0% 100.0% 100.0% -94 dBm 100.0% 100.0% 100.0% 100.0% -71 dBm
Dos Palos Y, CA 100.0% 100.0% 100.0% 2.8% -100 dBm 100.0% 100.0% 100.0% 100.0% -91 dBm 100.0% 100.0% 100.0% 100.0% -71 dBm
El Nido, CA 100.0% 100.0% 100.0% 100.0% -78 dBm 100.0% 100.0% 100.0% 68.4% -111 dBm 100.0% 100.0% 100.0% 100.0% -73 dBm
Franklin, CA 100.0% 100.0% 100.0% 95.8% -87 dBm 100.0% 100.0% 100.0% 47.9% -108 dBm 100.0% 100.0% 100.0% 100.0% -85 dBm
Gustine, CA 100.0% 100.0% 42.2% 0.0% -87 dBm 100.0% 100.0% 100.0% 100.0% -93 dBm 100.0% 100.0% 100.0% 100.0% -73 dBm
Hilmar, CA 100.0% 100.0% 84.7% 58.5% -92 dBm 100.0% 100.0% 99.8% 85.2% -109 dBm 100.0% 100.0% 100.0% 97.9% -84 dBm
Hilmar-Irwin, CA 100.0% 100.0% 95.7% 90.3% -84 dBm 100.0% 100.0% 100.0% 100.0% -100 dBm 100.0% 100.0% 100.0% 100.0% -77 dBm
Le Grand, CA 100.0% 100.0% 100.0% 100.0% -73 dBm 100.0% 100.0% 100.0% 92.6% -90 dBm 100.0% 100.0% 100.0% 100.0% -91 dBm
Livingston, CA 100.0% 100.0% 28.2% 0.0% -90 dBm 100.0% 100.0% 100.0% 100.0% -98 dBm 100.0% 100.0% 100.0% 100.0% -79 dBm
Los Banos, CA 100.0% 100.0% 68.4% 40.3% -86 dBm 100.0% 100.0% 100.0% 89.6% -97 dBm 100.0% 100.0% 100.0% 100.0% -71 dBm
McSwain, CA 100.0% 100.0% 100.0% 84.8% -88 dBm 100.0% 100.0% 100.0% 67.6% -105 dBm 100.0% 100.0% 100.0% 84.8% -88 dBm
Merced, CA 100.0% 100.0% 98.5% 94.9% -84 dBm 100.0% 100.0% 100.0% 93.4% -97 dBm 100.0% 100.0% 100.0% 99.3% -80 dBm
Planada, CA 100.0% 100.0% 69.0% 0.0% -89 dBm 100.0% 100.0% 100.0% 100.0% -91 dBm 100.0% 100.0% 100.0% 100.0% -69 dBm
Santa Nella, CA 100.0% 100.0% 100.0% 99.1% -78 dBm 100.0% 100.0% 99.1% 34.9% -100 dBm 100.0% 100.0% 100.0% 100.0% -70 dBm
Snelling, CA 100.0% 100.0% 7.7% 0.0% -83 dBm 100.0% 100.0% 100.0% 38.5% -115 dBm 69.2% 69.2% 38.5% 0.0% -104 dBm
South Dos Palos, CA 100.0% 100.0% 100.0% 100.0% -76 dBm 100.0% 100.0% 100.0% 97.2% -95 dBm 100.0% 100.0% 100.0% 100.0% -73 dBm
Stevinson, CA 100.0% 100.0% 55.2% 0.0% -96 dBm 100.0% 100.0% 100.0% 100.0% -112 dBm 100.0% 100.0% 100.0% 100.0% -74 dBm
Tuttle, CA 100.0% 100.0% 95.0% 27.5% -97 dBm 100.0% 100.0% 100.0% 95.0% -103 dBm 100.0% 100.0% 100.0% 100.0% -90 dBm
Volta, CA 100.0% 100.0% 79.2% 19.8% -96 dBm 100.0% 100.0% 100.0% 89.6% -98 dBm 100.0% 100.0% 100.0% 100.0% -83 dBm
Winton, CA 100.0% 100.0% 98.5% 76.1% -91 dBm 100.0% 100.0% 100.0% 91.0% -93 dBm 100.0% 100.0% 100.0% 100.0% -79 dBm
Lake Don Pedro, CA 95.9% 95.9% 32.9% 18.5% -99 dBm 87.3% 87.3% 15.6% 8.2% -110 dBm 63.3% 63.3% 47.2% 29.3% -97 dBm
Newman, CA 100.0% 100.0% 100.0% 100.0% -82 dBm 100.0% 100.0% 100.0% 95.9% -94 dBm 100.0% 100.0% 100.0% 100.0% -71 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 Merced 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.