Salisbury, CT Cell Phone Coverage Map & Network Rankings (2026)

Don’t overpay for a network that struggles where you actually use your phone.

Using FCC mobile coverage data across Salisbury, CT zip codes, this guide compares the top-performing networks and the cheapest plans that use them.

Coverage rankings for Salisbury, CT

AT&T currently ranks first for coverage in this area, with a coverage score of 64.3. Compare Wireless Carriers uses FCC broadband map data to estimate and calculate coverage scores. More on that further below.


RankCarrierScoreOverall4G LTE5GFast 5GAverage Signal
1AT&T64.381.4%81.4%55.0%37.2% -117 dBm
2T-Mobile49.652.8%51.1%41.7%21.7% -97 dBm
3Verizon49.680.0%79.9%9.2%4.7% -101 dBm

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


Cell phone coverage map for Salisbury, 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 Salisbury, CT

#1

AT&T

Coverage Score 64.3
In Salisbury, CT
Overall
81.4%
4G LTE
81.4%
5G
55.0%
Fast 5G
37.2%
Average Signal -117 dBm
Northwest Hills County, CT covered 80.1%
#2

T-Mobile

Coverage Score 49.6
In Salisbury, CT
Overall
52.8%
4G LTE
51.1%
5G
41.7%
Fast 5G
21.7%
Average Signal -97 dBm
Northwest Hills County, CT covered 62.1%
#3

Verizon

Coverage Score 49.6
In Salisbury, CT
Overall
80.0%
4G LTE
79.9%
5G
9.2%
Fast 5G
4.7%
Average Signal -101 dBm
Northwest Hills County, CT covered 81.3%

County coverage is shown for surrounding-area context and uses land-area only coverage.

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Related ZIP codes were found, but coverage scores are not available for them yet.

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 Salisbury, 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.