Middlesex County, NJ Cell Phone Coverage Map & Network Rankings (2026)

Find the best cell phone network and plan to use in Middlesex County, NJ

Coverage rankings for Middlesex County, NJ

T-Mobile currently ranks first for coverage in this area, with a coverage score of 94.6. Compare Wireless Carriers uses FCC broadband map data to estimate and calculate coverage scores. More on that further below.

RankCarrierScoreOverall4G LTE5GFast 5GAverage Signal
1T-Mobile94.696.5%96.3%94.1%82.7% -84 dBm
2Verizon93.0100.0%100.0%89.6%71.6% -88 dBm
3AT&T88.299.7%99.3%98.4%59.1% -101 dBm

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

Cell phone coverage map for Middlesex County, NJ

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.

Loading coverage map...

Cell phone coverage by network in Middlesex County, NJ

#1

T-Mobile

Coverage Score 94.6
In Middlesex County, NJ
Overall
96.5%
4G LTE
96.3%
5G
94.1%
Fast 5G
82.7%
Average Signal -84 dBm
#2

Verizon

Coverage Score 93.0
In Middlesex County, NJ
Overall
100.0%
4G LTE
100.0%
5G
89.6%
Fast 5G
71.6%
Average Signal -88 dBm
#3

AT&T

Coverage Score 88.2
In Middlesex County, NJ
Overall
99.7%
4G LTE
99.3%
5G
98.4%
Fast 5G
59.1%
Average Signal -101 dBm
Sponsored US Mobile

Coverage varies by neighborhood. Your carrier shouldn’t.

US Mobile lets you switch between all three major networks, so you can choose the one that works best where you actually use your phone.

Choose your network
Dark Star Light Speed Warp 5G
Unlimited plans from
$22.50/mo
Phone + home internet bundle from
$47/mo
Shop US Mobile

Pricing, network access, switching terms, and home internet availability may vary.

Coverage by city in Middlesex County, NJ

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

CityVerizonAT&TT-Mobile
Avenel, NJ 100.0% 100.0% 100.0% 98.8% -82 dBm 100.0% 100.0% 98.8% 62.2% -95 dBm 100.0% 100.0% 97.6% 95.1% -83 dBm
Brownville, NJ 100.0% 100.0% 100.0% 73.1% -102 dBm 100.0% 92.3% 100.0% 100.0% -91 dBm 100.0% 100.0% 100.0% 100.0% -81 dBm
Carteret, NJ 100.0% 100.0% 100.0% 100.0% -78 dBm 94.5% 94.5% 91.8% 57.3% -96 dBm 100.0% 100.0% 100.0% 100.0% -79 dBm
Clearbrook, NJ 100.0% 100.0% 100.0% 61.1% -99 dBm 100.0% 100.0% 100.0% 83.3% -105 dBm 100.0% 100.0% 100.0% 83.3% -92 dBm
Colonia, NJ 100.0% 100.0% 94.8% 82.5% -88 dBm 100.0% 100.0% 99.0% 51.5% -102 dBm 100.0% 100.0% 96.9% 67.0% -90 dBm
Concordia, NJ 100.0% 100.0% 68.4% 26.3% -99 dBm 100.0% 100.0% 100.0% 42.1% -107 dBm 94.7% 94.7% 89.5% 57.9% -96 dBm
Cranbury, NJ 100.0% 100.0% 66.7% 29.6% -91 dBm 100.0% 100.0% 100.0% 88.9% -110 dBm 100.0% 96.3% 100.0% 88.9% -83 dBm
Dayton, NJ 100.0% 100.0% 91.7% 75.0% -90 dBm 100.0% 100.0% 100.0% 61.7% -100 dBm 100.0% 100.0% 100.0% 96.7% -83 dBm
Deans, NJ 100.0% 100.0% 92.9% 64.3% -90 dBm 100.0% 100.0% 100.0% 92.9% -101 dBm 78.6% 78.6% 60.7% 35.7% -96 dBm
Dunellen, NJ 100.0% 100.0% 100.0% 95.7% -87 dBm 100.0% 100.0% 100.0% 69.6% -94 dBm 100.0% 100.0% 100.0% 87.0% -91 dBm
East Brunswick, NJ 100.0% 100.0% 89.0% 70.0% -87 dBm 99.6% 99.6% 97.6% 47.0% -103 dBm 100.0% 100.0% 98.9% 85.0% -86 dBm
Edison, NJ 100.0% 100.0% 97.2% 85.9% -85 dBm 99.7% 99.7% 97.8% 52.9% -99 dBm 100.0% 100.0% 98.4% 90.4% -82 dBm
Encore at Monroe, NJ 100.0% 100.0% 100.0% 100.0% -88 dBm 100.0% 100.0% 100.0% 100.0% -98 dBm 100.0% 100.0% 100.0% 100.0% -88 dBm
Fords, NJ 100.0% 100.0% 100.0% 95.7% -80 dBm 100.0% 100.0% 100.0% 46.8% -95 dBm 100.0% 100.0% 100.0% 97.9% -80 dBm
Forsgate, NJ 100.0% 100.0% 100.0% 81.8% -93 dBm 100.0% 100.0% 100.0% 40.9% -103 dBm 100.0% 100.0% 100.0% 95.5% -88 dBm
Heathcote, NJ 100.0% 100.0% 76.0% 54.7% -90 dBm 100.0% 100.0% 96.0% 49.3% -104 dBm 98.7% 98.7% 98.7% 90.7% -83 dBm
Helmetta, NJ 100.0% 100.0% 100.0% 91.3% -86 dBm 100.0% 100.0% 100.0% 95.7% -92 dBm 100.0% 100.0% 100.0% 100.0% -80 dBm
Highland Park, NJ 100.0% 100.0% 100.0% 95.5% -86 dBm 100.0% 100.0% 100.0% 43.2% -98 dBm 100.0% 100.0% 100.0% 100.0% -78 dBm
Hopelawn, NJ 100.0% 100.0% 100.0% 100.0% -75 dBm 100.0% 100.0% 100.0% 45.5% -97 dBm 100.0% 100.0% 100.0% 100.0% -69 dBm
Iselin, NJ 100.0% 100.0% 98.7% 94.9% -85 dBm 100.0% 100.0% 100.0% 57.0% -93 dBm 100.0% 100.0% 100.0% 96.2% -80 dBm
Jamesburg, NJ 100.0% 100.0% 100.0% 81.8% -84 dBm 100.0% 100.0% 100.0% 90.9% -92 dBm 100.0% 100.0% 100.0% 100.0% -78 dBm
Keasbey, NJ 100.0% 100.0% 97.1% 97.1% -79 dBm 97.1% 97.1% 94.3% 60.0% -94 dBm 100.0% 100.0% 100.0% 100.0% -75 dBm
Kendall Park, NJ 100.0% 100.0% 79.3% 47.8% -94 dBm 100.0% 92.4% 100.0% 70.7% -103 dBm 100.0% 100.0% 100.0% 94.6% -87 dBm
Laurence Harbor, NJ 100.0% 100.0% 95.8% 85.9% -87 dBm 100.0% 100.0% 98.6% 66.2% -99 dBm 100.0% 100.0% 100.0% 95.8% -80 dBm
Madison Park, NJ 100.0% 100.0% 97.7% 79.5% -83 dBm 100.0% 100.0% 100.0% 84.1% -93 dBm 100.0% 100.0% 100.0% 100.0% -76 dBm
Menlo Park Terrace, NJ 100.0% 100.0% 100.0% 75.0% -91 dBm 100.0% 100.0% 100.0% 37.5% -95 dBm 100.0% 100.0% 100.0% 100.0% -91 dBm
Metuchen, NJ 100.0% 100.0% 100.0% 95.7% -82 dBm 100.0% 100.0% 100.0% 60.0% -97 dBm 100.0% 100.0% 100.0% 87.1% -86 dBm
Middlesex, NJ 100.0% 100.0% 97.7% 82.6% -85 dBm 100.0% 100.0% 100.0% 70.9% -95 dBm 100.0% 100.0% 100.0% 98.8% -80 dBm
Milltown, NJ 100.0% 100.0% 97.4% 76.9% -89 dBm 97.4% 97.4% 94.9% 35.9% -104 dBm 100.0% 100.0% 100.0% 100.0% -73 dBm
Monmouth Junction, NJ 100.0% 100.0% 84.9% 59.4% -90 dBm 100.0% 100.0% 100.0% 57.5% -100 dBm 99.1% 99.1% 99.1% 86.8% -88 dBm
Monroe, NJ 100.0% 100.0% 90.4% 61.9% -94 dBm 99.9% 99.9% 98.9% 59.0% -104 dBm 93.0% 92.8% 88.1% 68.7% -89 dBm
Monroe Manor, NJ 100.0% 100.0% 100.0% 100.0% -90 dBm 100.0% 100.0% 100.0% 100.0% -109 dBm 100.0% 100.0% 100.0% 100.0% -88 dBm
Monroe Township, NJ 100.0% 100.0% 88.3% 61.7% -93 dBm 99.9% 99.9% 98.9% 59.9% -104 dBm 93.6% 93.5% 88.4% 69.2% -89 dBm
New Brunswick, NJ 100.0% 100.0% 99.2% 94.6% -79 dBm 100.0% 100.0% 100.0% 60.0% -92 dBm 100.0% 100.0% 100.0% 100.0% -70 dBm
North Brunswick, NJ 100.0% 100.0% 98.3% 84.4% -85 dBm 100.0% 99.7% 98.6% 60.9% -98 dBm 100.0% 100.0% 99.7% 94.2% -79 dBm
Old Bridge, NJ 100.0% 100.0% 95.0% 74.9% -93 dBm 100.0% 100.0% 99.0% 54.3% -103 dBm 92.5% 92.5% 85.9% 63.3% -91 dBm
Parlin, NJ 100.0% 100.0% 99.1% 91.5% -82 dBm 100.0% 100.0% 100.0% 68.4% -96 dBm 100.0% 100.0% 100.0% 99.1% -78 dBm
Perth Amboy, NJ 100.0% 100.0% 100.0% 97.3% -82 dBm 100.0% 100.0% 98.2% 55.4% -95 dBm 100.0% 100.0% 100.0% 100.0% -70 dBm
Piscataway, NJ 100.0% 100.0% 97.6% 82.3% -87 dBm 100.0% 99.8% 97.6% 49.3% -98 dBm 99.8% 99.8% 99.8% 93.9% -83 dBm
Plainsboro, NJ 100.0% 100.0% 82.0% 56.1% -90 dBm 100.0% 100.0% 100.0% 81.3% -101 dBm 97.9% 97.9% 95.2% 75.8% -87 dBm
Plainsboro Center, NJ 100.0% 100.0% 100.0% 88.2% -77 dBm 100.0% 100.0% 100.0% 94.1% -94 dBm 100.0% 100.0% 100.0% 94.1% -75 dBm
Port Reading, NJ 100.0% 100.0% 100.0% 97.9% -86 dBm 100.0% 100.0% 97.9% 40.4% -100 dBm 100.0% 100.0% 100.0% 93.6% -88 dBm
Princeton Meadows, NJ 100.0% 100.0% 75.4% 52.5% -90 dBm 100.0% 100.0% 100.0% 85.2% -98 dBm 95.1% 95.1% 95.1% 78.7% -83 dBm
Regency at Monroe, NJ 100.0% 100.0% 100.0% 68.8% -96 dBm 100.0% 100.0% 100.0% 25.0% -107 dBm 100.0% 100.0% 100.0% 100.0% -82 dBm
Renaissance at Monroe, NJ 100.0% 100.0% 100.0% 100.0% -84 dBm 100.0% 100.0% 100.0% 100.0% -104 dBm 100.0% 100.0% 100.0% 100.0% -86 dBm
Rossmoor, NJ 100.0% 100.0% 100.0% 94.1% -85 dBm 100.0% 100.0% 100.0% 82.4% -101 dBm 100.0% 100.0% 100.0% 100.0% -88 dBm
Rutgers University-Busch Campus, NJ 100.0% 100.0% 100.0% 88.9% -80 dBm 100.0% 100.0% 100.0% 77.8% -90 dBm 100.0% 100.0% 100.0% 100.0% -74 dBm
Rutgers University-Livingston Campus, NJ 100.0% 100.0% 93.3% 86.7% -87 dBm 100.0% 100.0% 96.7% 56.7% -97 dBm 100.0% 100.0% 100.0% 100.0% -80 dBm
Sayreville, NJ 100.0% 100.0% 93.5% 78.6% -86 dBm 99.7% 99.7% 98.4% 59.7% -98 dBm 100.0% 100.0% 100.0% 98.4% -81 dBm
Sewaren, NJ 100.0% 100.0% 100.0% 90.3% -86 dBm 93.5% 93.5% 93.5% 61.3% -98 dBm 100.0% 100.0% 100.0% 93.5% -82 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 Middlesex County, NJ 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.