Washington County, RI Cell Phone Coverage Map & Network Rankings (2026)

Find the best cell phone network and plan to use in Washington County, RI

Coverage rankings for Washington County, RI

Verizon currently ranks first for coverage in this area, with a coverage score of 69.0. Compare Wireless Carriers uses FCC broadband map data to estimate and calculate coverage scores. More on that further below.

RankCarrierScoreOverall4G LTE5GFast 5GAverage Signal
1Verizon69.099.1%99.1%34.3%17.2% -92 dBm
2T-Mobile61.460.3%60.3%52.7%37.9% -91 dBm
3AT&T51.361.5%61.5%42.4%27.3% -113 dBm

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

Cell phone coverage map for Washington County, RI

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 Washington County, RI

#1

Verizon

Coverage Score 69.0
In Washington County, RI
Overall
99.1%
4G LTE
99.1%
5G
34.3%
Fast 5G
17.2%
Average Signal -92 dBm
#2

T-Mobile

Coverage Score 61.4
In Washington County, RI
Overall
60.3%
4G LTE
60.3%
5G
52.7%
Fast 5G
37.9%
Average Signal -91 dBm
#3

AT&T

Coverage Score 51.3
In Washington County, RI
Overall
61.5%
4G LTE
61.5%
5G
42.4%
Fast 5G
27.3%
Average Signal -113 dBm
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Coverage by city in Washington County, RI

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

CityVerizonAT&TT-Mobile
Ashaway, RI 100.0% 100.0% 1.7% 0.0% -96 dBm 100.0% 100.0% 94.9% 67.8% -112 dBm 100.0% 100.0% 89.8% 33.9% -97 dBm
Block Island, RI 97.3% 97.3% 57.6% 43.7% -92 dBm 80.7% 80.7% 60.0% 59.7% -112 dBm 80.3% 80.3% 72.9% 56.3% -89 dBm
Bradford, RI 100.0% 100.0% 34.1% 9.1% -100 dBm 100.0% 100.0% 9.1% 4.5% -100 dBm 100.0% 100.0% 100.0% 95.5% -84 dBm
Carolina, RI 98.3% 98.3% 31.7% 16.7% -97 dBm 100.0% 100.0% 93.3% 41.7% -114 dBm 100.0% 100.0% 91.7% 66.7% -91 dBm
Charlestown, RI 100.0% 100.0% 10.3% 0.0% -87 dBm 100.0% 100.0% 36.8% 30.9% -108 dBm 100.0% 100.0% 100.0% 100.0% -85 dBm
Exeter, RI 95.5% 95.5% 26.8% 11.8% -99 dBm 95.1% 95.1% 40.8% 28.2% -115 dBm 91.0% 91.0% 70.3% 42.2% -95 dBm
Hope Valley, RI 100.0% 100.0% 59.5% 27.4% -95 dBm 97.6% 97.6% 56.0% 21.4% -114 dBm 98.8% 98.8% 89.3% 54.8% -92 dBm
Hopkinton, RI 100.0% 100.0% 69.1% 40.7% -94 dBm 100.0% 100.0% 90.1% 75.3% -112 dBm 100.0% 100.0% 100.0% 85.2% -87 dBm
Kenyon, RI 99.3% 99.3% 46.4% 22.7% -98 dBm 99.9% 99.9% 70.7% 41.9% -113 dBm 93.8% 93.8% 80.1% 54.1% -92 dBm
Kingston, RI 100.0% 100.0% 51.3% 23.1% -97 dBm 100.0% 100.0% 100.0% 74.4% -104 dBm 100.0% 100.0% 94.9% 59.0% -90 dBm
Misquamicut, RI 100.0% 100.0% 69.0% 62.1% -89 dBm 100.0% 100.0% 55.2% 20.7% -117 dBm 100.0% 100.0% 79.3% 20.7% -99 dBm
Narragansett, RI 99.8% 99.8% 50.6% 31.4% -92 dBm 84.1% 84.1% 82.2% 51.0% -111 dBm 83.8% 83.8% 80.6% 69.5% -86 dBm
Narragansett Pier, RI 100.0% 100.0% 41.2% 26.5% -92 dBm 96.1% 96.1% 95.1% 68.6% -108 dBm 96.1% 96.1% 96.1% 87.3% -84 dBm
North Kingstown, RI 100.0% 100.0% 53.5% 37.6% -93 dBm 92.5% 92.5% 81.6% 47.5% -110 dBm 91.9% 91.9% 85.4% 66.1% -88 dBm
Quonochontaug, RI 100.0% 100.0% 89.2% 56.8% -93 dBm 94.6% 94.6% 62.2% 62.2% -117 dBm 94.6% 94.6% 94.6% 86.5% -85 dBm
Rockville, RI 96.1% 96.1% 5.9% 1.0% -105 dBm 100.0% 100.0% 62.7% 57.8% -117 dBm 99.0% 99.0% 89.2% 34.3% -96 dBm
Saunderstown, RI 100.0% 100.0% 52.3% 31.9% -95 dBm 97.2% 97.2% 69.8% 49.0% -115 dBm 96.7% 96.7% 74.9% 58.0% -91 dBm
Shannock, RI 97.7% 97.7% 18.6% 9.3% -101 dBm 100.0% 100.0% 100.0% 55.8% -107 dBm 100.0% 100.0% 72.1% 46.5% -96 dBm
Wakefield, RI 100.0% 100.0% 34.4% 17.8% -93 dBm 99.1% 99.1% 81.8% 55.2% -110 dBm 93.3% 93.3% 76.2% 56.7% -92 dBm
Wakefield-Peace Dale, RI 100.0% 100.0% 50.4% 24.0% -92 dBm 100.0% 100.0% 100.0% 56.0% -105 dBm 100.0% 100.0% 96.0% 84.0% -88 dBm
Watch Hill, RI 100.0% 100.0% 36.8% 10.5% -97 dBm 94.7% 94.7% 89.5% 36.8% -118 dBm 73.7% 73.7% 31.6% 21.1% -101 dBm
Weekapaug, RI 100.0% 100.0% 7.4% 0.0% -90 dBm 100.0% 100.0% 100.0% 66.7% -115 dBm 100.0% 100.0% 100.0% 85.2% -93 dBm
West Kingston, RI 99.3% 99.3% 46.4% 22.7% -98 dBm 99.9% 99.9% 70.7% 41.9% -113 dBm 93.8% 93.8% 80.1% 54.1% -92 dBm
Westerly, RI 100.0% 100.0% 32.0% 14.9% -94 dBm 100.0% 100.0% 93.5% 58.1% -111 dBm 99.5% 99.5% 96.3% 77.4% -88 dBm
Wood River Junction, RI 100.0% 100.0% 10.5% 3.8% -102 dBm 100.0% 100.0% 56.2% 39.0% -114 dBm 100.0% 100.0% 95.2% 73.3% -89 dBm
Wyoming, RI 100.0% 100.0% 82.6% 47.8% -95 dBm 100.0% 100.0% 39.1% 30.4% -107 dBm 100.0% 100.0% 100.0% 100.0% -82 dBm
Warwick, RI 100.0% 100.0% 65.1% 47.6% -92 dBm 99.6% 99.6% 96.0% 51.1% -107 dBm 99.5% 99.5% 98.7% 85.1% -85 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 Washington County, RI 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.