Westchester County, NY Cell Phone Coverage Map & Network Rankings (2026)

Find the best cell phone network and plan to use in Westchester County, NY

Coverage rankings for Westchester County, NY

AT&T currently ranks first for coverage in this area, with a coverage score of 85.7. Compare Wireless Carriers uses FCC broadband map data to estimate and calculate coverage scores. More on that further below.

RankCarrierScoreOverall4G LTE5GFast 5GAverage Signal
1AT&T85.798.8%98.7%89.5%61.5% -107 dBm
2Verizon78.798.4%98.4%56.9%38.7% -94 dBm
3T-Mobile77.580.5%80.1%70.3%52.2% -90 dBm

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

Cell phone coverage map for Westchester County, NY

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 Westchester County, NY

#1

AT&T

Coverage Score 85.7
In Westchester County, NY
Overall
98.8%
4G LTE
98.7%
5G
89.5%
Fast 5G
61.5%
Average Signal -107 dBm
#2

Verizon

Coverage Score 78.7
In Westchester County, NY
Overall
98.4%
4G LTE
98.4%
5G
56.9%
Fast 5G
38.7%
Average Signal -94 dBm
#3

T-Mobile

Coverage Score 77.5
In Westchester County, NY
Overall
80.5%
4G LTE
80.1%
5G
70.3%
Fast 5G
52.2%
Average Signal -90 dBm
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Coverage by city in Westchester County, NY

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

CityVerizonAT&TT-Mobile
Amawalk, NY 100.0% 100.0% 34.1% 17.1% -95 dBm 100.0% 100.0% 95.1% 29.3% -113 dBm 82.9% 82.9% 61.0% 36.6% -96 dBm
Ardsley, NY 100.0% 100.0% 63.3% 16.7% -95 dBm 100.0% 100.0% 100.0% 80.0% -102 dBm 100.0% 100.0% 100.0% 90.0% -84 dBm
Ardsley On Hudson, NY 100.0% 100.0% 74.2% 37.1% -98 dBm 100.0% 100.0% 95.5% 65.2% -109 dBm 86.5% 85.4% 69.7% 50.6% -93 dBm
Armonk, NY 93.1% 93.1% 50.7% 35.4% -98 dBm 97.2% 97.2% 81.3% 56.9% -107 dBm 77.1% 77.1% 69.4% 51.4% -92 dBm
Baldwin Place, NY 99.7% 99.7% 51.2% 27.4% -94 dBm 100.0% 100.0% 97.8% 72.1% -107 dBm 90.4% 90.2% 65.3% 39.6% -96 dBm
Bedford, NY 100.0% 100.0% 11.2% 4.5% -103 dBm 93.3% 93.3% 83.1% 27.0% -116 dBm 6.7% 6.7% 2.2% 0.0% -107 dBm
Bedford Hills, NY 100.0% 100.0% 96.0% 68.0% -92 dBm 100.0% 100.0% 100.0% 92.0% -104 dBm 100.0% 100.0% 100.0% 92.0% -84 dBm
Briarcliff Manor, NY 99.3% 99.3% 76.9% 49.7% -91 dBm 100.0% 100.0% 99.3% 83.2% -103 dBm 99.3% 99.3% 95.8% 78.3% -88 dBm
Bronxville, NY 100.0% 100.0% 100.0% 95.7% -90 dBm 100.0% 100.0% 100.0% 60.9% -98 dBm 100.0% 100.0% 100.0% 73.9% -90 dBm
Buchanan, NY 100.0% 100.0% 47.1% 20.6% -91 dBm 100.0% 100.0% 100.0% 44.1% -111 dBm 73.5% 73.5% 47.1% 8.8% -100 dBm
Chappaqua, NY 100.0% 100.0% 95.5% 81.8% -90 dBm 100.0% 100.0% 100.0% 90.9% -102 dBm 95.5% 95.5% 86.4% 50.0% -94 dBm
Cortlandt Manor, NY 98.5% 98.5% 40.3% 21.7% -96 dBm 99.4% 99.4% 82.3% 43.6% -109 dBm 68.0% 66.3% 64.3% 44.6% -92 dBm
Crompond, NY 100.0% 100.0% 43.1% 13.8% -93 dBm 100.0% 100.0% 100.0% 65.5% -104 dBm 82.8% 82.8% 72.4% 37.9% -94 dBm
Cross River, NY 97.8% 97.8% 32.6% 16.3% -93 dBm 100.0% 100.0% 92.4% 77.2% -108 dBm 82.6% 82.6% 76.1% 57.6% -89 dBm
Croton Falls, NY 100.0% 100.0% 80.0% 60.0% -96 dBm 100.0% 100.0% 100.0% 100.0% -104 dBm 100.0% 100.0% 80.0% 60.0% -96 dBm
Croton On Hudson, NY 100.0% 100.0% 86.3% 68.4% -91 dBm 98.3% 98.3% 83.8% 40.2% -108 dBm 76.9% 76.9% 69.2% 52.1% -89 dBm
Crugers, NY 100.0% 100.0% 100.0% 93.8% -94 dBm 100.0% 100.0% 100.0% 68.8% -101 dBm 100.0% 100.0% 100.0% 100.0% -87 dBm
Dobbs Ferry, NY 100.0% 100.0% 62.1% 29.3% -97 dBm 100.0% 100.0% 100.0% 72.4% -101 dBm 96.6% 96.6% 86.2% 63.8% -86 dBm
Eastchester, NY 100.0% 100.0% 93.9% 69.5% -94 dBm 100.0% 100.0% 100.0% 65.9% -97 dBm 100.0% 100.0% 100.0% 97.6% -80 dBm
Elmsford, NY 100.0% 100.0% 100.0% 100.0% -83 dBm 100.0% 100.0% 100.0% 95.7% -94 dBm 100.0% 100.0% 100.0% 100.0% -77 dBm
Fairview, NY 100.0% 100.0% 100.0% 100.0% -74 dBm 100.0% 100.0% 100.0% 90.9% -103 dBm 100.0% 100.0% 100.0% 100.0% -75 dBm
Golden’s Bridge, NY 98.3% 98.3% 40.7% 27.1% -98 dBm 100.0% 100.0% 91.5% 59.3% -108 dBm 91.5% 91.5% 86.4% 54.2% -92 dBm
Goldens Bridge, NY 97.6% 97.6% 36.9% 17.9% -94 dBm 100.0% 100.0% 94.0% 51.2% -108 dBm 92.9% 92.9% 79.8% 57.1% -92 dBm
Granite Springs, NY 100.0% 100.0% 33.9% 12.5% -100 dBm 100.0% 100.0% 94.6% 19.6% -113 dBm 73.2% 73.2% 33.9% 14.3% -100 dBm
Greenville, NY 100.0% 100.0% 55.7% 21.3% -96 dBm 100.0% 100.0% 93.4% 41.0% -107 dBm 96.7% 96.7% 86.9% 55.7% -92 dBm
Harrison, NY 100.0% 100.0% 71.2% 45.9% -93 dBm 100.0% 100.0% 84.9% 70.7% -106 dBm 92.2% 91.7% 84.4% 64.9% -89 dBm
Hartsdale, NY 100.0% 100.0% 95.5% 59.1% -95 dBm 100.0% 100.0% 100.0% 54.5% -103 dBm 90.9% 90.9% 77.3% 50.0% -90 dBm
Hastings On Hudson, NY 100.0% 100.0% 93.9% 73.5% -92 dBm 100.0% 100.0% 100.0% 65.3% -104 dBm 100.0% 100.0% 100.0% 98.0% -82 dBm
Hawthorne, NY 100.0% 100.0% 78.6% 53.6% -90 dBm 100.0% 100.0% 100.0% 96.4% -97 dBm 100.0% 100.0% 96.4% 71.4% -87 dBm
Heritage Hills, NY 100.0% 100.0% 77.8% 51.1% -95 dBm 100.0% 100.0% 100.0% 91.1% -107 dBm 84.4% 84.4% 2.2% 0.0% -100 dBm
Irvington, NY 100.0% 100.0% 74.6% 38.0% -99 dBm 100.0% 100.0% 97.2% 67.6% -108 dBm 90.1% 90.1% 73.2% 53.5% -93 dBm
Jefferson Valley, NY 100.0% 100.0% 100.0% 81.8% -94 dBm 100.0% 100.0% 100.0% 63.6% -105 dBm 100.0% 100.0% 100.0% 63.6% -94 dBm
Jefferson Valley-Yorktown, NY 100.0% 100.0% 77.7% 60.8% -92 dBm 100.0% 100.0% 100.0% 75.3% -103 dBm 91.0% 91.0% 80.1% 54.2% -94 dBm
Katonah, NY 100.0% 100.0% 93.8% 75.0% -93 dBm 100.0% 100.0% 100.0% 87.5% -101 dBm 100.0% 100.0% 100.0% 100.0% -86 dBm
Lake Mohegan, NY 100.0% 100.0% 88.7% 73.2% -87 dBm 100.0% 100.0% 100.0% 73.2% -100 dBm 100.0% 100.0% 97.2% 77.5% -88 dBm
Larchmont, NY 100.0% 100.0% 78.6% 35.7% -97 dBm 100.0% 100.0% 100.0% 75.0% -103 dBm 100.0% 100.0% 100.0% 92.9% -82 dBm
Lincolndale, NY 100.0% 100.0% 26.3% 0.0% -93 dBm 100.0% 100.0% 100.0% 78.9% -108 dBm 100.0% 100.0% 15.8% 5.3% -99 dBm
Mamaroneck, NY 100.0% 100.0% 61.5% 43.6% -91 dBm 100.0% 100.0% 98.7% 78.2% -106 dBm 98.7% 97.4% 98.7% 87.2% -83 dBm
Maryknoll, NY 100.0% 100.0% 100.0% 66.7% -90 dBm 100.0% 100.0% 100.0% 100.0% -103 dBm 100.0% 100.0% 100.0% 100.0% -87 dBm
Millwood, NY 100.0% 100.0% 37.5% 12.5% -99 dBm 100.0% 100.0% 100.0% 100.0% -100 dBm 100.0% 100.0% 100.0% 93.8% -84 dBm
Mohegan Lake, NY 100.0% 100.0% 77.7% 53.7% -89 dBm 100.0% 100.0% 100.0% 74.4% -100 dBm 99.2% 99.2% 95.9% 75.2% -89 dBm
Montrose, NY 100.0% 100.0% 70.0% 40.0% -94 dBm 100.0% 100.0% 100.0% 70.0% -103 dBm 95.0% 95.0% 92.5% 72.5% -89 dBm
Mount Kisco, NY 100.0% 100.0% 93.3% 81.3% -84 dBm 100.0% 100.0% 100.0% 98.7% -100 dBm 97.3% 97.3% 97.3% 86.7% -84 dBm
Mount Vernon, NY 100.0% 100.0% 100.0% 98.2% -88 dBm 100.0% 100.0% 100.0% 77.1% -95 dBm 100.0% 100.0% 99.1% 95.4% -77 dBm
New Rochelle, NY 100.0% 100.0% 81.6% 60.0% -90 dBm 100.0% 100.0% 99.6% 62.0% -100 dBm 98.8% 98.8% 95.6% 82.4% -83 dBm
North Salem, NY 96.4% 96.4% 20.5% 12.3% -96 dBm 99.6% 99.6% 90.9% 56.5% -110 dBm 67.0% 67.0% 42.1% 21.5% -98 dBm
Ossining, NY 100.0% 100.0% 98.7% 77.2% -90 dBm 100.0% 100.0% 100.0% 73.4% -104 dBm 100.0% 100.0% 98.7% 93.7% -82 dBm
Peekskill, NY 100.0% 100.0% 67.0% 45.6% -90 dBm 100.0% 100.0% 98.1% 78.6% -102 dBm 99.0% 99.0% 98.1% 88.3% -84 dBm
Pelham, NY 100.0% 100.0% 100.0% 100.0% -90 dBm 100.0% 100.0% 100.0% 80.0% -94 dBm 100.0% 100.0% 100.0% 100.0% -82 dBm
Pelham Manor, NY 100.0% 100.0% 80.0% 46.7% -99 dBm 100.0% 100.0% 100.0% 70.0% -100 dBm 100.0% 100.0% 100.0% 86.7% -84 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 Westchester County, NY 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.