Norfolk County, MA Cell Phone Coverage Map & Network Rankings (2026)

Find the best cell phone network and plan to use in Norfolk County, MA

Coverage rankings for Norfolk County, MA

T-Mobile currently ranks first for coverage in this area, with a coverage score of 93.5. Compare Wireless Carriers uses FCC broadband map data to estimate and calculate coverage scores. More on that further below.

RankCarrierScoreOverall4G LTE5GFast 5GAverage Signal
1T-Mobile93.598.3%98.3%92.3%76.1% -88 dBm
2AT&T83.999.5%99.4%85.2%57.7% -110 dBm
3Verizon74.499.4%99.4%46.2%28.1% -94 dBm

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

Cell phone coverage map for Norfolk County, MA

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 Norfolk County, MA

#1

T-Mobile

Coverage Score 93.5
In Norfolk County, MA
Overall
98.3%
4G LTE
98.3%
5G
92.3%
Fast 5G
76.1%
Average Signal -88 dBm
#2

AT&T

Coverage Score 83.9
In Norfolk County, MA
Overall
99.5%
4G LTE
99.4%
5G
85.2%
Fast 5G
57.7%
Average Signal -110 dBm
#3

Verizon

Coverage Score 74.4
In Norfolk County, MA
Overall
99.4%
4G LTE
99.4%
5G
46.2%
Fast 5G
28.1%
Average Signal -94 dBm
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Coverage by city in Norfolk County, MA

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

CityVerizonAT&TT-Mobile
Avon, MA 100.0% 100.0% 27.5% 7.8% -93 dBm 100.0% 100.0% 100.0% 80.4% -105 dBm 100.0% 100.0% 99.0% 97.1% -83 dBm
Babson Park, MA 100.0% 100.0% 50.3% 25.5% -95 dBm 100.0% 100.0% 88.3% 79.3% -108 dBm 98.6% 98.6% 89.0% 61.4% -91 dBm
Bellingham, MA 100.0% 100.0% 66.9% 36.2% -92 dBm 100.0% 100.0% 99.2% 78.0% -110 dBm 100.0% 100.0% 100.0% 95.3% -84 dBm
Braintree, MA 100.0% 100.0% 75.9% 58.0% -89 dBm 100.0% 100.0% 92.9% 66.4% -105 dBm 100.0% 100.0% 95.7% 88.9% -83 dBm
Braintree Town, MA 100.0% 100.0% 75.9% 58.0% -89 dBm 100.0% 100.0% 92.9% 66.4% -105 dBm 100.0% 100.0% 95.7% 88.9% -83 dBm
Brookline, MA 100.0% 100.0% 60.5% 51.9% -90 dBm 100.0% 100.0% 100.0% 76.5% -94 dBm 99.4% 99.4% 92.6% 74.7% -85 dBm
Canton, MA 100.0% 100.0% 55.8% 33.6% -93 dBm 100.0% 100.0% 96.9% 55.3% -109 dBm 100.0% 100.0% 99.8% 89.6% -86 dBm
Chestnut Hill, MA 100.0% 100.0% 44.2% 34.2% -93 dBm 99.2% 98.3% 96.7% 77.5% -99 dBm 96.7% 96.7% 85.8% 61.7% -88 dBm
Cohasset, MA 100.0% 100.0% 50.6% 24.3% -96 dBm 99.6% 99.6% 93.7% 61.1% -111 dBm 99.6% 99.6% 99.6% 90.0% -87 dBm
Dedham, MA 99.2% 99.2% 45.2% 27.0% -93 dBm 100.0% 100.0% 99.6% 78.6% -106 dBm 100.0% 100.0% 93.1% 77.0% -86 dBm
Dover, MA 99.0% 99.0% 2.0% 0.0% -95 dBm 97.0% 97.0% 16.0% 16.0% -111 dBm 99.0% 99.0% 53.0% 11.0% -97 dBm
East Walpole, MA 100.0% 100.0% 60.7% 28.6% -93 dBm 100.0% 100.0% 100.0% 80.4% -110 dBm 100.0% 100.0% 100.0% 89.3% -85 dBm
East Weymouth, MA 100.0% 100.0% 49.5% 26.8% -88 dBm 100.0% 100.0% 93.8% 70.1% -108 dBm 100.0% 100.0% 92.8% 61.9% -88 dBm
Foxboro, MA 99.8% 99.8% 33.8% 20.2% -97 dBm 100.0% 100.0% 78.8% 50.0% -111 dBm 99.2% 99.2% 95.8% 80.5% -89 dBm
Foxborough, MA 98.5% 98.5% 26.5% 16.2% -98 dBm 100.0% 100.0% 94.1% 75.0% -109 dBm 100.0% 100.0% 100.0% 100.0% -84 dBm
Franklin, MA 100.0% 100.0% 48.6% 27.4% -94 dBm 100.0% 100.0% 96.4% 66.5% -112 dBm 100.0% 100.0% 96.7% 77.1% -90 dBm
Franklin Town, MA 100.0% 100.0% 48.6% 27.4% -94 dBm 100.0% 100.0% 96.4% 66.5% -112 dBm 100.0% 100.0% 96.7% 77.1% -90 dBm
Holbrook, MA 100.0% 100.0% 49.7% 28.9% -92 dBm 100.0% 100.0% 94.8% 56.6% -108 dBm 97.1% 97.1% 91.9% 85.5% -87 dBm
Medfield, MA 100.0% 100.0% 30.1% 15.9% -92 dBm 100.0% 100.0% 95.6% 61.9% -106 dBm 100.0% 100.0% 98.2% 80.5% -88 dBm
Medway, MA 100.0% 100.0% 40.2% 17.3% -94 dBm 100.0% 100.0% 83.8% 52.8% -114 dBm 100.0% 100.0% 90.0% 64.9% -90 dBm
Millis, MA 98.9% 98.9% 19.4% 9.9% -97 dBm 100.0% 100.0% 88.7% 46.1% -113 dBm 100.0% 100.0% 80.3% 54.6% -92 dBm
Millis-Clicquot, MA 100.0% 100.0% 36.8% 22.4% -95 dBm 100.0% 100.0% 93.4% 55.3% -111 dBm 100.0% 100.0% 88.2% 68.4% -89 dBm
Milton, MA 99.7% 99.7% 44.3% 28.5% -93 dBm 98.4% 98.4% 81.2% 48.9% -110 dBm 97.1% 97.1% 91.9% 79.9% -87 dBm
Needham, MA 100.0% 100.0% 26.4% 13.0% -92 dBm 100.0% 100.0% 83.9% 67.5% -107 dBm 100.0% 100.0% 97.9% 82.9% -86 dBm
Needham Heights, MA 100.0% 100.0% 38.8% 22.4% -87 dBm 100.0% 100.0% 100.0% 88.1% -100 dBm 100.0% 100.0% 100.0% 98.5% -75 dBm
Norfolk, MA 100.0% 100.0% 33.4% 18.1% -95 dBm 98.1% 98.1% 49.9% 23.1% -115 dBm 97.5% 97.5% 90.3% 73.8% -90 dBm
North Weymouth, MA 100.0% 100.0% 50.0% 33.3% -86 dBm 100.0% 100.0% 97.6% 83.3% -113 dBm 100.0% 100.0% 100.0% 92.9% -86 dBm
Norwood, MA 100.0% 100.0% 72.7% 49.8% -92 dBm 100.0% 100.0% 100.0% 58.2% -103 dBm 100.0% 100.0% 100.0% 94.4% -82 dBm
Plainville, MA 100.0% 100.0% 51.8% 31.5% -95 dBm 100.0% 99.2% 77.0% 39.7% -113 dBm 98.1% 98.1% 89.5% 77.8% -88 dBm
Quincy, MA 98.7% 98.7% 83.5% 66.1% -89 dBm 97.2% 97.2% 94.9% 80.5% -103 dBm 95.6% 95.6% 95.1% 88.4% -80 dBm
Randolph, MA 100.0% 100.0% 63.7% 44.2% -90 dBm 100.0% 100.0% 100.0% 77.4% -105 dBm 100.0% 100.0% 100.0% 97.8% -82 dBm
Randolph Town, MA 99.2% 99.2% 62.0% 43.0% -91 dBm 99.6% 99.6% 98.3% 73.8% -105 dBm 100.0% 100.0% 100.0% 97.0% -83 dBm
Sharon, MA 100.0% 100.0% 50.7% 33.8% -94 dBm 95.8% 95.8% 74.6% 42.3% -112 dBm 100.0% 100.0% 93.0% 81.7% -86 dBm
South Walpole, MA 100.0% 100.0% 43.5% 34.8% -97 dBm 100.0% 100.0% 60.9% 43.5% -110 dBm 100.0% 100.0% 87.0% 78.3% -89 dBm
South Weymouth, MA 100.0% 100.0% 51.8% 36.0% -93 dBm 100.0% 100.0% 97.6% 67.7% -107 dBm 99.4% 99.4% 97.6% 83.5% -86 dBm
Stoughton, MA 100.0% 100.0% 54.4% 36.5% -92 dBm 100.0% 100.0% 96.6% 70.5% -109 dBm 100.0% 100.0% 100.0% 95.9% -85 dBm
Walpole, MA 100.0% 100.0% 32.8% 19.4% -95 dBm 100.0% 100.0% 77.6% 52.2% -111 dBm 100.0% 100.0% 100.0% 80.6% -90 dBm
Wellesley, MA 100.0% 100.0% 56.1% 28.5% -95 dBm 100.0% 100.0% 86.6% 79.5% -108 dBm 99.2% 99.2% 92.1% 66.9% -90 dBm
Wellesley Hills, MA 100.0% 100.0% 50.3% 25.5% -95 dBm 100.0% 100.0% 88.3% 79.3% -108 dBm 98.6% 98.6% 89.0% 61.4% -91 dBm
Westwood, MA 98.5% 98.5% 36.5% 20.0% -96 dBm 100.0% 100.0% 84.2% 66.9% -110 dBm 100.0% 100.0% 99.2% 77.7% -90 dBm
Weymouth, MA 100.0% 100.0% 77.5% 53.9% -87 dBm 100.0% 100.0% 97.8% 79.8% -106 dBm 100.0% 100.0% 100.0% 97.8% -82 dBm
Weymouth Town, MA 100.0% 100.0% 57.0% 37.2% -89 dBm 100.0% 100.0% 96.7% 72.7% -108 dBm 99.7% 99.7% 97.2% 82.5% -86 dBm
Wrentham, MA 100.0% 100.0% 56.4% 31.9% -93 dBm 99.8% 98.7% 91.8% 59.6% -113 dBm 94.3% 94.3% 87.7% 69.4% -89 dBm
Abington, MA 100.0% 100.0% 52.7% 32.1% -93 dBm 100.0% 100.0% 93.7% 64.6% -108 dBm 100.0% 100.0% 100.0% 94.1% -84 dBm
Boston, MA 99.9% 99.8% 90.9% 80.7% -88 dBm 99.4% 99.4% 98.3% 67.3% -99 dBm 99.3% 99.3% 99.0% 96.0% -76 dBm
Brockton, MA 100.0% 100.0% 72.5% 52.6% -89 dBm 100.0% 100.0% 99.6% 70.6% -103 dBm 100.0% 100.0% 100.0% 98.4% -79 dBm
Hull, MA 100.0% 100.0% 32.4% 7.4% -93 dBm 98.5% 98.5% 97.1% 61.8% -106 dBm 92.6% 92.6% 77.9% 61.8% -94 dBm
Mansfield Center, MA 100.0% 100.0% 62.5% 35.9% -94 dBm 100.0% 100.0% 76.6% 29.7% -116 dBm 100.0% 100.0% 98.4% 76.6% -89 dBm
Milford, MA 100.0% 100.0% 72.1% 47.4% -91 dBm 100.0% 100.0% 94.3% 59.9% -110 dBm 99.6% 99.6% 99.6% 96.8% -83 dBm
Newton, MA 100.0% 100.0% 57.5% 38.0% -91 dBm 99.8% 99.5% 97.7% 59.2% -104 dBm 99.5% 99.5% 95.5% 83.6% -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 Norfolk County, MA 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.