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

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

Coverage rankings for Cumberland County, NJ

AT&T currently ranks first for coverage in this area, with a coverage score of 76.3. Compare Wireless Carriers uses FCC broadband map data to estimate and calculate coverage scores. More on that further below.

RankCarrierScoreOverall4G LTE5GFast 5GAverage Signal
1AT&T76.395.2%95.2%62.1%50.0% -114 dBm
2T-Mobile76.277.2%77.2%70.7%52.9% -91 dBm
3Verizon72.998.9%98.9%39.9%28.4% -95 dBm

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

Cell phone coverage map for Cumberland 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.

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Cell phone coverage by network in Cumberland County, NJ

#1

AT&T

Coverage Score 76.3
In Cumberland County, NJ
Overall
95.2%
4G LTE
95.2%
5G
62.1%
Fast 5G
50.0%
Average Signal -114 dBm
#2

T-Mobile

Coverage Score 76.2
In Cumberland County, NJ
Overall
77.2%
4G LTE
77.2%
5G
70.7%
Fast 5G
52.9%
Average Signal -91 dBm
#3

Verizon

Coverage Score 72.9
In Cumberland County, NJ
Overall
98.9%
4G LTE
98.9%
5G
39.9%
Fast 5G
28.4%
Average Signal -95 dBm
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Coverage by city in Cumberland County, NJ

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

CityVerizonAT&TT-Mobile
Arrowhead Lake, NJ 100.0% 100.0% 33.3% 16.7% -98 dBm 100.0% 100.0% 100.0% 66.7% -118 dBm 100.0% 100.0% 66.7% 33.3% -98 dBm
Bridgeton, NJ 100.0% 100.0% 35.7% 21.7% -94 dBm 100.0% 100.0% 96.2% 89.2% -108 dBm 97.5% 97.5% 96.2% 76.4% -89 dBm
Carlls Corner, NJ 100.0% 100.0% 6.8% 6.8% -74 dBm 100.0% 100.0% 97.7% 75.0% -115 dBm 100.0% 100.0% 100.0% 93.2% -81 dBm
Cedarville, NJ 100.0% 100.0% 92.9% 80.4% -83 dBm 100.0% 100.0% 100.0% 100.0% -99 dBm 100.0% 100.0% 100.0% 98.2% -73 dBm
Centre Grove, NJ 74.4% 74.4% 0.6% 0.6% -106 dBm 100.0% 100.0% 93.2% 78.4% -110 dBm 81.3% 81.3% 67.6% 42.6% -92 dBm
Commercial, NJ 100.0% 100.0% 44.8% 37.8% -92 dBm 99.1% 99.1% 39.2% 31.5% -113 dBm 79.7% 79.7% 70.6% 58.4% -89 dBm
Cumberland-Hesstown, NJ 100.0% 100.0% 6.3% 1.6% -101 dBm 100.0% 100.0% 100.0% 96.8% -107 dBm 95.2% 95.2% 95.2% 84.1% -85 dBm
Deerfield, NJ 100.0% 100.0% 51.1% 41.8% -93 dBm 100.0% 100.0% 94.1% 78.3% -115 dBm 91.0% 91.0% 80.6% 48.7% -93 dBm
Deerfield Street, NJ 100.0% 100.0% 77.8% 62.2% -92 dBm 100.0% 100.0% 100.0% 75.6% -114 dBm 97.8% 97.8% 97.8% 86.7% -85 dBm
Delmont, NJ 100.0% 100.0% 28.6% 14.3% -91 dBm 100.0% 100.0% 39.3% 7.1% -118 dBm 100.0% 100.0% 100.0% 96.4% -81 dBm
Dividing Creek, NJ 100.0% 100.0% 84.8% 60.6% -84 dBm 100.0% 100.0% 100.0% 100.0% -98 dBm 100.0% 100.0% 100.0% 100.0% -73 dBm
Dorchester, NJ 100.0% 100.0% 6.3% 6.3% -89 dBm 100.0% 100.0% 18.8% 18.8% -105 dBm 100.0% 100.0% 100.0% 87.5% -87 dBm
Downe, NJ 99.6% 99.6% 48.3% 23.5% -99 dBm 98.6% 98.6% 77.2% 59.9% -116 dBm 77.8% 77.8% 69.1% 54.3% -93 dBm
Dutch Neck, NJ 100.0% 100.0% 16.7% 0.0% -99 dBm 100.0% 100.0% 0.0% 0.0% -120 dBm 25.0% 25.0% 25.0% 0.0% -100 dBm
Fairfield, NJ 99.4% 99.4% 38.5% 17.8% -99 dBm 95.0% 95.0% 40.4% 31.6% -115 dBm 80.6% 80.6% 75.8% 48.9% -95 dBm
Fairton, NJ 100.0% 100.0% 50.0% 39.7% -91 dBm 100.0% 100.0% 29.4% 20.6% -118 dBm 92.6% 92.6% 86.8% 70.6% -90 dBm
Fortescue, NJ 100.0% 100.0% 71.4% 0.0% -99 dBm 100.0% 100.0% 100.0% 71.4% -120 dBm 100.0% 100.0% 100.0% 71.4% -93 dBm
Gandys Beach, NJ 100.0% 100.0% 66.7% 0.0% -100 dBm 100.0% 100.0% 66.7% 66.7% -117 dBm 100.0% 100.0% 100.0% 33.3% -97 dBm
Gouldtown, NJ 100.0% 100.0% 5.7% 0.0% -101 dBm 100.0% 100.0% 30.0% 25.7% -105 dBm 97.1% 97.1% 92.9% 71.4% -89 dBm
Greenwich, NJ 100.0% 100.0% 5.0% 0.0% -80 dBm 60.0% 60.0% 5.0% 0.0% -114 dBm 15.0% 15.0% 10.0% 0.0% -103 dBm
Heislerville, NJ 100.0% 100.0% 0.0% 0.0% -101 dBm 94.1% 94.1% 0.0% 0.0% -119 dBm 29.4% 29.4% 23.5% 5.9% -102 dBm
Lakeside-Beebe Run, NJ 100.0% 100.0% 14.3% 14.3% -104 dBm 100.0% 100.0% 28.6% 28.6% -117 dBm 85.7% 85.7% 71.4% 14.3% -98 dBm
Laurel Heights, NJ 100.0% 100.0% 0.0% 0.0% -90 dBm 100.0% 100.0% 33.3% 33.3% -108 dBm 100.0% 100.0% 100.0% 100.0% -88 dBm
Laurel Lake, NJ 100.0% 100.0% 45.2% 31.0% -91 dBm 100.0% 100.0% 9.5% 7.1% -103 dBm 100.0% 100.0% 100.0% 88.1% -85 dBm
Lawrence, NJ 94.5% 94.5% 39.7% 29.6% -98 dBm 99.6% 99.6% 88.3% 75.7% -115 dBm 84.7% 84.7% 76.9% 55.6% -92 dBm
Leesburg, NJ 100.0% 100.0% 23.3% 16.3% -97 dBm 97.7% 97.7% 14.0% 14.0% -114 dBm 90.7% 90.7% 76.7% 39.5% -94 dBm
Marlboro, NJ 100.0% 100.0% 20.0% 10.0% -98 dBm 100.0% 100.0% 100.0% 90.0% -111 dBm 100.0% 100.0% 90.0% 40.0% -96 dBm
Maurice River, NJ 97.0% 97.0% 11.1% 8.7% -100 dBm 93.3% 93.3% 31.2% 21.7% -117 dBm 52.2% 52.2% 45.8% 32.9% -92 dBm
Mauricetown, NJ 100.0% 100.0% 5.7% 3.8% -97 dBm 100.0% 100.0% 11.3% 9.4% -109 dBm 52.8% 52.8% 43.4% 30.2% -95 dBm
Millville, NJ 100.0% 100.0% 40.9% 30.4% -93 dBm 100.0% 100.0% 94.2% 82.3% -109 dBm 94.5% 94.5% 90.3% 73.5% -87 dBm
Money Island, NJ 100.0% 100.0% 100.0% 0.0% -100 dBm 100.0% 100.0% 66.7% 66.7% -117 dBm 100.0% 100.0% 100.0% 66.7% -93 dBm
Newport, NJ 100.0% 100.0% 22.6% 9.4% -105 dBm 100.0% 100.0% 45.3% 45.3% -119 dBm 39.6% 39.6% 18.9% 3.8% -102 dBm
Othello, NJ 100.0% 100.0% 0.0% 0.0% -78 dBm 3.0% 3.0% 0.0% 0.0% -110 dBm N/A N/A N/A N/A N/A
Port Elizabeth, NJ 100.0% 100.0% 8.3% 8.3% -93 dBm 100.0% 100.0% 16.7% 16.7% -109 dBm 100.0% 100.0% 100.0% 88.9% -89 dBm
Port Norris, NJ 100.0% 100.0% 57.2% 47.8% -91 dBm 100.0% 100.0% 40.9% 30.8% -119 dBm 99.4% 99.4% 89.9% 73.0% -88 dBm
Roadstown, NJ 100.0% 100.0% 86.4% 77.3% -87 dBm 100.0% 100.0% 100.0% 100.0% -109 dBm 100.0% 100.0% 100.0% 100.0% -78 dBm
Rosenhayn, NJ 100.0% 100.0% 69.6% 50.7% -97 dBm 100.0% 100.0% 100.0% 82.6% -114 dBm 100.0% 100.0% 100.0% 94.2% -83 dBm
Seabrook Farms, NJ 100.0% 100.0% 54.5% 40.0% -94 dBm 100.0% 100.0% 100.0% 100.0% -105 dBm 94.5% 94.5% 74.5% 34.5% -98 dBm
Seeley, NJ 100.0% 100.0% 0.0% 0.0% -98 dBm 100.0% 100.0% 100.0% 61.5% -120 dBm 38.5% 38.5% 30.8% 7.7% -102 dBm
Sheppards Mill, NJ 100.0% 100.0% 0.0% 0.0% -93 dBm N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Shiloh, NJ 100.0% 100.0% 100.0% 100.0% -77 dBm 100.0% 100.0% 100.0% 90.3% -92 dBm 100.0% 100.0% 100.0% 100.0% -66 dBm
Silver Lake, NJ 100.0% 100.0% 5.7% 2.9% -95 dBm 100.0% 100.0% 62.9% 40.0% -119 dBm 94.3% 94.3% 88.6% 68.6% -94 dBm
Stow Creek, NJ 100.0% 100.0% 14.3% 12.1% -91 dBm 80.2% 80.2% 47.0% 42.0% -116 dBm 52.7% 52.7% 42.4% 27.0% -94 dBm
Sunset Lake, NJ 100.0% 100.0% 0.0% 0.0% -94 dBm 100.0% 100.0% 100.0% 84.6% -114 dBm 92.3% 92.3% 92.3% 23.1% -98 dBm
Upper Deerfield, NJ 100.0% 100.0% 47.8% 36.6% -89 dBm 100.0% 100.0% 93.1% 74.8% -111 dBm 89.5% 89.5% 82.5% 60.2% -89 dBm
Vineland, NJ 100.0% 100.0% 73.8% 58.2% -89 dBm 99.9% 99.9% 74.3% 60.7% -109 dBm 96.4% 96.4% 92.8% 76.7% -87 dBm
West Park, NJ 100.0% 100.0% 32.4% 17.6% -98 dBm 100.0% 100.0% 97.1% 97.1% -117 dBm 100.0% 100.0% 94.1% 35.3% -97 dBm
Belleplain, NJ 76.5% 76.5% 0.0% 0.0% -107 dBm 95.1% 95.1% 3.3% 3.3% -119 dBm 1.6% 1.6% 1.1% 0.0% -103 dBm
Buena, NJ 100.0% 100.0% 89.0% 81.7% -89 dBm 100.0% 100.0% 33.5% 33.0% -102 dBm 95.8% 95.8% 84.8% 63.9% -90 dBm
Buena Vista, NJ 100.0% 100.0% 25.8% 19.9% -95 dBm 97.2% 97.2% 52.8% 41.4% -114 dBm 60.4% 60.4% 51.2% 32.4% -94 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 Cumberland 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.