Carrierlytics County Coverage Guide

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

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

Using FCC mobile coverage data across cities and ZIP codes in Amador County, CA, Carrierlytics compares the top-performing networks and the cheapest plans that use them.

Amador County, CA

Cell phone coverage map for Amador 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 Carrierlytics.

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Cell phone coverage rankings by network in Amador County, CA

#1

Verizon

Coverage Score 59.1
In Amador County, CA
Overall
79.7%
4G LTE
79.5% avg. -96 dBm 4G LTE signal where 4G LTE coverage exists: avg. -96 dBm
5G
35.3% avg. -96 dBm 5G signal where 5G coverage exists: avg. -96 dBm
Fast 5G
18.3% avg. -92 dBm Fast 5G signal where Fast 5G coverage exists: avg. -92 dBm
#2

T-Mobile

Coverage Score 58.8
In Amador County, CA
Overall
50.5%
4G LTE
50.2% avg. -93 dBm 4G LTE signal where 4G LTE coverage exists: avg. -93 dBm
5G
46.5% avg. -87 dBm 5G signal where 5G coverage exists: avg. -87 dBm
Fast 5G
35.0% avg. -84 dBm Fast 5G signal where Fast 5G coverage exists: avg. -84 dBm
#3

AT&T

Coverage Score 50.6
In Amador County, CA
Overall
64.7%
4G LTE
64.5% avg. -108 dBm 4G LTE signal where 4G LTE coverage exists: avg. -108 dBm
5G
53.7% avg. -111 dBm 5G signal where 5G coverage exists: avg. -111 dBm
Fast 5G
30.2% avg. -108 dBm Fast 5G signal where Fast 5G coverage exists: avg. -108 dBm
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Coverage by city in Amador County, CA

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

City Verizon AT&T T-Mobile
Amador City, CA 100.0% 100.0% 71.4% 42.9% 100.0% 100.0% 57.1% 57.1% 42.9% 42.9% 28.6% 14.3%
Amador Pines, CA 77.8% 76.9% 6.0% 0.0% 36.8% 36.8% 17.1% 9.4% 15.4% 15.4% 10.3% 4.3%
Buckhorn, CA 96.4% 96.4% 0.0% 0.0% 31.3% 31.3% 12.5% 4.5% 14.3% 14.3% 8.9% 3.6%
Buena Vista, CA 100.0% 100.0% 64.1% 38.5% 100.0% 100.0% 100.0% 43.6% 100.0% 100.0% 100.0% 92.3%
Camanche North Shore, CA 100.0% 100.0% 31.5% 0.0% 96.3% 96.3% 74.1% 33.3% 100.0% 100.0% 96.3% 79.6%
Camanche Village, CA 100.0% 100.0% 61.9% 0.0% 100.0% 100.0% 93.7% 61.1% 100.0% 100.0% 100.0% 100.0%
Drytown, CA 100.0% 100.0% 52.6% 35.5% 97.4% 97.4% 81.6% 55.3% 51.3% 51.3% 47.4% 31.6%
Fiddletown, CA 100.0% 100.0% 54.1% 39.4% 94.5% 94.5% 74.3% 52.3% 26.6% 26.6% 21.1% 6.4%
Ione, CA 100.0% 100.0% 89.6% 66.0% 100.0% 100.0% 100.0% 74.5% 100.0% 100.0% 100.0% 100.0%
Jackson, CA 100.0% 100.0% 78.7% 66.3% 100.0% 100.0% 97.8% 85.4% 100.0% 100.0% 100.0% 98.9%
Lockwood, CA 67.2% 67.2% 14.8% 7.0% 32.0% 30.5% 14.1% 4.7% 7.8% 7.8% 4.7% 1.6%
Martell, CA 100.0% 100.0% 56.3% 35.4% 100.0% 100.0% 95.8% 58.3% 100.0% 100.0% 100.0% 100.0%
Pine Grove, CA 100.0% 100.0% 27.7% 14.5% 98.8% 98.3% 89.0% 54.3% 24.9% 24.9% 21.4% 8.7%
Pioneer, CA 88.8% 88.8% 27.0% 13.5% 40.4% 40.4% 22.5% 12.4% N/A N/A N/A N/A
Plymouth, CA 100.0% 100.0% 79.7% 69.5% 86.4% 86.4% 81.4% 66.1% 81.4% 81.4% 81.4% 54.2%
Red Corral, CA 97.3% 97.3% 30.6% 21.1% 70.1% 70.1% 42.2% 25.9% 8.8% 8.8% 6.8% 4.1%
River Pines, CA 100.0% 100.0% 40.0% 40.0% 100.0% 100.0% 80.0% 40.0% 80.0% 80.0% 80.0% 0.0%
Sutter Creek, CA 100.0% 100.0% 50.0% 29.7% 90.6% 89.1% 67.2% 45.3% 81.3% 81.3% 76.6% 62.5%
Volcano, CA 72.4% 72.4% 10.3% 3.4% 20.7% 20.7% 10.3% 10.3% N/A N/A N/A N/A
Kirkwood, CA 88.1% 88.1% 50.5% 38.6% 54.5% 54.5% 43.6% 17.8% 61.4% 59.4% 60.4% 54.5%
Mokelumne Hill, CA 98.6% 98.6% 68.5% 54.8% 94.5% 94.5% 93.2% 91.8% 93.2% 91.8% 91.8% 84.9%
Rancho Murieta, CA 100.0% 100.0% 90.7% 74.9% 100.0% 99.6% 98.2% 52.7% 100.0% 100.0% 100.0% 99.3%
West Point, CA 97.8% 97.8% 18.9% 8.9% 18.9% 18.9% 2.2% 2.2% 2.2% 2.2% 0.0% 0.0%

About The Coverage Data

Coverage and signal estimates are derived by Carrierlytics 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 Amador 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.