Northwest Hills County, CT Cell Phone Coverage Map & Network Rankings (2026)

Find the best cell phone network and plan to use in Northwest Hills County, CT

Coverage rankings for Northwest Hills County, CT

T-Mobile currently ranks first for coverage in this area, with a coverage score of 60.9. Compare Wireless Carriers uses FCC broadband map data to estimate and calculate coverage scores. More on that further below.

RankCarrierScoreOverall4G LTE5GFast 5GAverage Signal
1T-Mobile60.962.1%61.9%51.3%32.8% -94 dBm
2Verizon52.581.3%81.3%15.8%7.6% -99 dBm
3AT&T51.480.1%80.1%42.4%28.8% -116 dBm

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

Cell phone coverage map for Northwest Hills County, CT

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 Northwest Hills County, CT

#1

T-Mobile

Coverage Score 60.9
In Northwest Hills County, CT
Overall
62.1%
4G LTE
61.9%
5G
51.3%
Fast 5G
32.8%
Average Signal -94 dBm
#2

Verizon

Coverage Score 52.5
In Northwest Hills County, CT
Overall
81.3%
4G LTE
81.3%
5G
15.8%
Fast 5G
7.6%
Average Signal -99 dBm
#3

AT&T

Coverage Score 51.4
In Northwest Hills County, CT
Overall
80.1%
4G LTE
80.1%
5G
42.4%
Fast 5G
28.8%
Average Signal -116 dBm
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Coverage by city in Northwest Hills County, CT

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

CityVerizonAT&TT-Mobile
Bantam, CT 81.5% 81.5% 25.9% 18.5% -100 dBm 92.6% 92.6% 40.7% 37.0% -115 dBm 77.8% 77.8% 74.1% 48.1% -92 dBm
Barkhamsted, CT N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Burlington, CT N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Canaan, CT 100.0% 100.0% 0.0% 0.0% -87 dBm 100.0% 100.0% 85.4% 85.4% -113 dBm 100.0% 100.0% 100.0% 78.0% -88 dBm
Colebrook, CT N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Cornwall, CT 76.9% 76.9% 30.8% 30.8% -95 dBm 53.8% 53.8% 0.0% 0.0% -120 dBm 7.7% 7.7% 0.0% 0.0% -100 dBm
Cornwall Bridge, CT 85.7% 85.7% 0.0% 0.0% -102 dBm 44.9% 44.9% 18.4% 12.2% -116 dBm 61.2% 61.2% 40.8% 26.5% -97 dBm
East Canaan, CT N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
East Hartland, CT N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Falls Village, CT 100.0% 100.0% 25.0% 15.0% -97 dBm 97.5% 97.5% 60.0% 40.0% -116 dBm 85.0% 85.0% 60.0% 20.0% -100 dBm
Goshen, CT N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Harwinton, CT N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Kent, CT N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Lakeville, CT 65.9% 65.9% 2.2% 0.0% -105 dBm 31.9% 31.9% 8.8% 0.0% -120 dBm 27.5% 24.2% 23.1% 7.7% -98 dBm
Litchfield, CT 100.0% 100.0% 6.1% 0.0% -92 dBm 100.0% 100.0% 75.8% 51.5% -118 dBm 75.8% 75.8% 63.6% 27.3% -99 dBm
Morris, CT N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
New Hartford, CT N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
New Hartford Center, CT 100.0% 100.0% 62.5% 40.0% -95 dBm 98.8% 98.8% 90.0% 58.8% -110 dBm 98.8% 98.8% 96.3% 85.0% -88 dBm
New Preston, CT 96.0% 96.0% 32.2% 19.0% -99 dBm 93.7% 93.7% 56.9% 40.8% -116 dBm 74.1% 74.1% 59.8% 40.2% -93 dBm
Norfolk, CT 48.3% 48.3% 0.0% 0.0% -105 dBm 100.0% 100.0% 13.8% 6.9% -114 dBm 100.0% 100.0% 96.6% 48.3% -96 dBm
Northwest Harwinton, CT 99.5% 99.5% 64.7% 33.3% -94 dBm 99.5% 99.5% 87.9% 65.2% -111 dBm 97.6% 97.6% 95.2% 82.1% -88 dBm
Pine Meadow, CT N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Pleasant Valley, CT 100.0% 100.0% 46.2% 23.1% -96 dBm 100.0% 100.0% 69.2% 61.5% -117 dBm 100.0% 100.0% 92.3% 69.2% -92 dBm
Riverton, CT 46.2% 46.2% 0.0% 0.0% -102 dBm 53.8% 53.8% 15.4% 15.4% -120 dBm 84.6% 84.6% 23.1% 23.1% -105 dBm
Salisbury, CT N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Sharon, CT 96.1% 96.1% 22.4% 11.8% -99 dBm 76.3% 76.3% 73.7% 44.7% -108 dBm 3.9% 3.9% 1.3% 0.0% -103 dBm
South Kent, CT N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Torrington, CT 88.1% 88.1% 46.9% 26.2% -96 dBm 98.4% 98.4% 80.8% 56.8% -113 dBm 83.2% 83.2% 75.3% 57.7% -91 dBm
Washington, CT N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
West Cornwall, CT 94.6% 94.6% 32.4% 8.1% -96 dBm 89.2% 89.2% 16.2% 2.7% -115 dBm 70.3% 70.3% 54.1% 37.8% -96 dBm
West Hartland, CT N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Winsted, CT 100.0% 100.0% 8.5% 1.7% -90 dBm 100.0% 100.0% 99.2% 91.5% -108 dBm 100.0% 100.0% 99.2% 95.8% -83 dBm
Bethlehem Village, CT 94.7% 94.7% 18.0% 9.0% -100 dBm 60.3% 60.3% 1.1% 0.0% -117 dBm 56.6% 56.6% 35.4% 16.9% -100 dBm
Bristol, CT 100.0% 100.0% 78.2% 55.7% -92 dBm 100.0% 100.0% 89.2% 61.7% -109 dBm 99.5% 99.5% 98.4% 86.2% -86 dBm
Collinsville, CT 100.0% 100.0% 51.3% 37.2% -89 dBm 100.0% 100.0% 83.3% 62.8% -110 dBm 93.6% 93.6% 92.3% 67.9% -89 dBm
North Granby, CT 95.0% 95.0% 38.0% 19.0% -98 dBm 98.5% 98.5% 57.0% 49.0% -115 dBm 91.0% 91.0% 81.0% 55.0% -93 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 Northwest Hills County, CT 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.