Northumberland County, PA Cell Phone Coverage Map & Network Rankings (2026)

Find the best cell phone network and plan to use in Northumberland County, PA

Coverage rankings for Northumberland County, PA

T-Mobile currently ranks first for coverage in this area, with a coverage score of 85.4. Compare Wireless Carriers uses FCC broadband map data to estimate and calculate coverage scores. More on that further below.

RankCarrierScoreOverall4G LTE5GFast 5GAverage Signal
1T-Mobile85.487.2%87.2%82.3%67.0% -88 dBm
2AT&T83.696.8%96.5%84.4%64.5% -111 dBm
3Verizon77.698.1%98.1%52.3%36.4% -92 dBm

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

Cell phone coverage map for Northumberland County, PA

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 Northumberland County, PA

#1

T-Mobile

Coverage Score 85.4
In Northumberland County, PA
Overall
87.2%
4G LTE
87.2%
5G
82.3%
Fast 5G
67.0%
Average Signal -88 dBm
#2

AT&T

Coverage Score 83.6
In Northumberland County, PA
Overall
96.8%
4G LTE
96.5%
5G
84.4%
Fast 5G
64.5%
Average Signal -111 dBm
#3

Verizon

Coverage Score 77.6
In Northumberland County, PA
Overall
98.1%
4G LTE
98.1%
5G
52.3%
Fast 5G
36.4%
Average Signal -92 dBm
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Coverage by city in Northumberland County, PA

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

CityVerizonAT&TT-Mobile
Atlas, PA 100.0% 100.0% 83.3% 66.7% -90 dBm 100.0% 100.0% 83.3% 83.3% -105 dBm 100.0% 100.0% 100.0% 100.0% -85 dBm
Coal Township, PA 100.0% 100.0% 68.0% 44.9% -93 dBm 98.1% 96.1% 91.4% 81.7% -106 dBm 97.3% 97.3% 94.9% 75.3% -89 dBm
Dalmatia, PA 100.0% 100.0% 0.0% 0.0% -100 dBm 100.0% 100.0% 76.5% 76.5% -119 dBm 100.0% 100.0% 100.0% 100.0% -78 dBm
Dewart, PA 100.0% 100.0% 100.0% 98.0% -73 dBm 100.0% 100.0% 100.0% 68.0% -111 dBm 100.0% 100.0% 100.0% 100.0% -75 dBm
Dornsife, PA 84.8% 84.8% 3.9% 1.7% -98 dBm 94.5% 94.5% 79.3% 69.6% -114 dBm 47.4% 47.4% 41.4% 23.7% -96 dBm
Edgewood, PA 100.0% 100.0% 100.0% 100.0% -82 dBm 100.0% 100.0% 100.0% 100.0% -100 dBm 100.0% 100.0% 100.0% 100.0% -78 dBm
Elysburg, PA 100.0% 100.0% 100.0% 84.1% -86 dBm 100.0% 100.0% 100.0% 98.6% -102 dBm 100.0% 100.0% 100.0% 100.0% -80 dBm
Fairview-Ferndale, PA 100.0% 100.0% 100.0% 79.2% -85 dBm 100.0% 100.0% 100.0% 95.8% -103 dBm 100.0% 100.0% 100.0% 100.0% -77 dBm
Herndon, PA 100.0% 100.0% 5.0% 5.0% -85 dBm 100.0% 100.0% 100.0% 90.0% -110 dBm 100.0% 100.0% 100.0% 100.0% -79 dBm
Kapp Heights, PA 100.0% 100.0% 100.0% 100.0% -86 dBm 100.0% 100.0% 100.0% 71.4% -86 dBm 100.0% 100.0% 100.0% 100.0% -81 dBm
Kulpmont, PA 100.0% 100.0% 65.2% 43.5% -90 dBm 100.0% 100.0% 100.0% 100.0% -105 dBm 100.0% 100.0% 100.0% 100.0% -87 dBm
Leck Kill, PA 100.0% 100.0% 42.0% 34.1% -91 dBm 65.9% 65.9% 31.8% 27.3% -118 dBm 35.2% 35.2% 22.7% 6.8% -103 dBm
Locust Gap, PA 100.0% 100.0% 20.0% 0.0% -96 dBm 100.0% 100.0% 20.0% 20.0% -118 dBm 60.0% 60.0% 40.0% 20.0% -103 dBm
Marion Heights, PA 100.0% 100.0% 100.0% 75.0% -90 dBm 100.0% 100.0% 100.0% 75.0% -110 dBm 100.0% 100.0% 100.0% 100.0% -88 dBm
Marshallton, PA 100.0% 100.0% 100.0% 86.4% -85 dBm 100.0% 100.0% 100.0% 100.0% -102 dBm 100.0% 100.0% 100.0% 95.5% -84 dBm
McEwensville, PA 100.0% 100.0% 100.0% 66.7% -93 dBm 100.0% 100.0% 100.0% 100.0% -100 dBm 100.0% 100.0% 100.0% 100.0% -77 dBm
Milton, PA 100.0% 100.0% 91.0% 70.8% -86 dBm 100.0% 100.0% 97.8% 46.1% -110 dBm 100.0% 100.0% 100.0% 100.0% -80 dBm
Montandon, PA 100.0% 100.0% 100.0% 100.0% -89 dBm 100.0% 100.0% 100.0% 73.7% -109 dBm 100.0% 100.0% 100.0% 100.0% -84 dBm
Mount Carmel, PA 100.0% 100.0% 100.0% 94.4% -76 dBm 100.0% 100.0% 94.4% 88.9% -99 dBm 100.0% 100.0% 100.0% 100.0% -79 dBm
Northumberland, PA 100.0% 100.0% 97.4% 84.2% -83 dBm 97.4% 97.4% 97.4% 84.2% -102 dBm 100.0% 100.0% 97.4% 81.6% -83 dBm
Paxinos, PA 100.0% 100.0% 79.2% 54.1% -92 dBm 93.0% 91.1% 78.1% 65.8% -111 dBm 100.0% 100.0% 98.0% 82.0% -88 dBm
Potts Grove, PA 100.0% 100.0% 80.8% 61.7% -90 dBm 100.0% 100.0% 98.7% 74.7% -106 dBm 99.4% 99.4% 98.9% 95.1% -82 dBm
Ranshaw, PA 100.0% 100.0% 100.0% 100.0% -70 dBm 100.0% 100.0% 100.0% 100.0% -110 dBm 100.0% 100.0% 100.0% 66.7% -93 dBm
Rebuck, PA 84.8% 84.8% 3.9% 1.7% -98 dBm 94.5% 94.5% 79.3% 69.6% -114 dBm 47.4% 47.4% 41.4% 23.7% -96 dBm
Riverside, PA 100.0% 100.0% 72.3% 57.1% -92 dBm 100.0% 100.0% 96.6% 76.5% -105 dBm 98.3% 98.3% 95.0% 82.4% -91 dBm
Shamokin, PA 100.0% 100.0% 100.0% 90.0% -87 dBm 100.0% 100.0% 100.0% 100.0% -92 dBm 100.0% 100.0% 100.0% 100.0% -71 dBm
Snydertown, PA 100.0% 100.0% 51.2% 27.4% -94 dBm 96.4% 96.4% 89.3% 77.4% -111 dBm 100.0% 100.0% 100.0% 84.5% -89 dBm
Strong, PA 100.0% 100.0% 100.0% 100.0% -100 dBm 100.0% 100.0% 100.0% 0.0% -110 dBm 100.0% 100.0% 100.0% 100.0% -90 dBm
Sunbury, PA 100.0% 100.0% 97.8% 88.9% -80 dBm 100.0% 97.8% 100.0% 100.0% -101 dBm 100.0% 100.0% 100.0% 100.0% -78 dBm
Tharptown (Uniontown), PA 100.0% 100.0% 0.0% 0.0% -98 dBm 100.0% 50.0% 100.0% 100.0% -110 dBm 100.0% 100.0% 100.0% 100.0% -80 dBm
Trevorton, PA 100.0% 100.0% 63.5% 41.3% -93 dBm 96.2% 96.2% 76.0% 53.8% -109 dBm 91.3% 91.3% 87.5% 72.1% -86 dBm
Turbotville, PA 100.0% 100.0% 36.4% 9.1% -83 dBm 100.0% 100.0% 100.0% 45.5% -116 dBm 100.0% 100.0% 100.0% 100.0% -72 dBm
Watsontown, PA 100.0% 100.0% 100.0% 88.2% -84 dBm 100.0% 100.0% 94.1% 82.4% -115 dBm 100.0% 100.0% 100.0% 100.0% -89 dBm
Klingerstown, PA 92.3% 92.3% 0.0% 0.0% -105 dBm 100.0% 100.0% 92.3% 92.3% -112 dBm N/A N/A N/A N/A N/A
Shamokin Dam, PA 100.0% 100.0% 95.7% 76.6% -84 dBm 100.0% 100.0% 95.7% 83.0% -108 dBm 100.0% 100.0% 95.7% 78.7% -92 dBm
Wilburton Number One, PA 100.0% 100.0% 100.0% 85.7% -96 dBm 100.0% 100.0% 100.0% 100.0% -104 dBm 100.0% 100.0% 100.0% 100.0% -83 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 Northumberland County, PA 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.