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

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

Coverage rankings for Montgomery County, PA

T-Mobile currently ranks first for coverage in this area, with a coverage score of 97.1. Compare Wireless Carriers uses FCC broadband map data to estimate and calculate coverage scores. More on that further below.

RankCarrierScoreOverall4G LTE5GFast 5GAverage Signal
1T-Mobile97.198.6%98.6%97.1%89.5% -83 dBm
2Verizon93.6100.0%99.9%92.4%79.8% -94 dBm
3AT&T89.799.6%99.5%93.7%74.0% -105 dBm

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

Cell phone coverage map for Montgomery 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 Montgomery County, PA

#1

T-Mobile

Coverage Score 97.1
In Montgomery County, PA
Overall
98.6%
4G LTE
98.6%
5G
97.1%
Fast 5G
89.5%
Average Signal -83 dBm
#2

Verizon

Coverage Score 93.6
In Montgomery County, PA
Overall
100.0%
4G LTE
99.9%
5G
92.4%
Fast 5G
79.8%
Average Signal -94 dBm
#3

AT&T

Coverage Score 89.7
In Montgomery County, PA
Overall
99.6%
4G LTE
99.5%
5G
93.7%
Fast 5G
74.0%
Average Signal -105 dBm
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Coverage by city in Montgomery County, PA

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

CityVerizonAT&TT-Mobile
Abington, PA 100.0% 100.0% 98.7% 89.6% -89 dBm 100.0% 100.0% 100.0% 77.9% -98 dBm 100.0% 100.0% 98.7% 98.7% -79 dBm
Ambler, PA 100.0% 100.0% 77.8% 66.7% -94 dBm 100.0% 100.0% 100.0% 94.4% -94 dBm 100.0% 100.0% 100.0% 100.0% -88 dBm
Arcadia University, PA 100.0% 100.0% 100.0% 100.0% -75 dBm 100.0% 100.0% 100.0% 100.0% -90 dBm 100.0% 100.0% 100.0% 100.0% -80 dBm
Ardmore, PA 100.0% 100.0% 83.7% 65.3% -88 dBm 100.0% 100.0% 95.9% 81.6% -102 dBm 95.9% 95.9% 95.9% 95.9% -80 dBm
Audubon, PA 100.0% 100.0% 95.6% 71.9% -104 dBm 100.0% 100.0% 100.0% 77.2% -103 dBm 100.0% 100.0% 100.0% 97.4% -81 dBm
Bala Cynwyd, PA 100.0% 100.0% 94.8% 81.0% -89 dBm 100.0% 100.0% 98.3% 74.1% -104 dBm 100.0% 100.0% 100.0% 98.3% -78 dBm
Blue Bell, PA 100.0% 100.0% 94.7% 84.0% -94 dBm 100.0% 100.0% 100.0% 80.2% -104 dBm 100.0% 100.0% 100.0% 98.5% -83 dBm
Bridgeport, PA 100.0% 100.0% 100.0% 93.8% -83 dBm 100.0% 100.0% 100.0% 25.0% -104 dBm 100.0% 100.0% 100.0% 100.0% -73 dBm
Bryn Athyn, PA 100.0% 100.0% 93.5% 71.7% -102 dBm 100.0% 100.0% 91.3% 63.0% -107 dBm 91.3% 91.3% 89.1% 73.9% -88 dBm
Bryn Mawr, PA 100.0% 100.0% 100.0% 87.0% -86 dBm 100.0% 100.0% 100.0% 100.0% -89 dBm 100.0% 100.0% 100.0% 100.0% -73 dBm
Cheltenham, PA 100.0% 100.0% 100.0% 100.0% -82 dBm 100.0% 100.0% 100.0% 100.0% -98 dBm 100.0% 100.0% 100.0% 100.0% -84 dBm
Collegeville, PA 100.0% 100.0% 100.0% 100.0% -86 dBm 100.0% 100.0% 100.0% 86.8% -101 dBm 100.0% 100.0% 100.0% 100.0% -80 dBm
Colmar, PA 100.0% 100.0% 100.0% 100.0% -80 dBm 100.0% 100.0% 100.0% 92.6% -96 dBm 100.0% 100.0% 100.0% 100.0% -80 dBm
Conshohocken, PA 100.0% 100.0% 100.0% 100.0% -81 dBm 100.0% 100.0% 100.0% 70.8% -93 dBm 100.0% 100.0% 100.0% 100.0% -80 dBm
Dresher, PA 100.0% 100.0% 96.1% 87.0% -100 dBm 100.0% 100.0% 100.0% 80.5% -103 dBm 100.0% 100.0% 100.0% 100.0% -81 dBm
Eagleville, PA 100.0% 100.0% 95.2% 88.1% -101 dBm 100.0% 100.0% 100.0% 95.2% -98 dBm 100.0% 100.0% 100.0% 100.0% -76 dBm
East Greenville, PA 100.0% 100.0% 100.0% 100.0% -95 dBm 100.0% 100.0% 100.0% 100.0% -105 dBm 100.0% 100.0% 100.0% 100.0% -71 dBm
Elkins Park, PA 100.0% 100.0% 100.0% 100.0% -91 dBm 100.0% 100.0% 97.7% 86.0% -101 dBm 100.0% 100.0% 100.0% 100.0% -80 dBm
Evansburg, PA 100.0% 100.0% 100.0% 100.0% -94 dBm 100.0% 100.0% 100.0% 82.5% -102 dBm 100.0% 100.0% 100.0% 100.0% -85 dBm
Flourtown, PA 100.0% 100.0% 97.1% 97.1% -90 dBm 100.0% 100.0% 100.0% 88.2% -94 dBm 100.0% 100.0% 100.0% 100.0% -82 dBm
Fort Washington, PA 100.0% 100.0% 100.0% 95.1% -91 dBm 100.0% 100.0% 100.0% 72.8% -102 dBm 100.0% 100.0% 100.0% 100.0% -76 dBm
Frederick, PA 100.0% 100.0% 62.5% 32.5% -95 dBm 100.0% 100.0% 100.0% 90.0% -107 dBm 100.0% 100.0% 100.0% 95.0% -84 dBm
Gilbertsville, PA 100.0% 100.0% 100.0% 97.5% -86 dBm 100.0% 100.0% 100.0% 92.6% -100 dBm 100.0% 100.0% 100.0% 100.0% -76 dBm
Gladwyne, PA 99.2% 99.2% 39.0% 21.2% -93 dBm 100.0% 100.0% 91.5% 66.1% -106 dBm 94.1% 94.1% 87.3% 72.9% -89 dBm
Glenside, PA 100.0% 100.0% 87.1% 71.0% -103 dBm 100.0% 100.0% 100.0% 67.7% -100 dBm 100.0% 100.0% 100.0% 100.0% -82 dBm
Green Lane, PA 100.0% 100.0% 100.0% 100.0% -70 dBm 100.0% 100.0% 14.3% 14.3% -101 dBm 100.0% 100.0% 100.0% 100.0% -70 dBm
Gwynedd, PA 100.0% 100.0% 95.6% 77.5% -98 dBm 99.8% 99.4% 99.6% 76.7% -103 dBm 100.0% 100.0% 98.4% 83.1% -88 dBm
Gwynedd Valley, PA 100.0% 100.0% 79.3% 44.8% -97 dBm 100.0% 100.0% 100.0% 75.9% -104 dBm 100.0% 100.0% 100.0% 82.8% -89 dBm
Halfway House, PA 100.0% 100.0% 94.3% 83.0% -97 dBm 100.0% 100.0% 100.0% 56.6% -105 dBm 100.0% 100.0% 100.0% 96.2% -84 dBm
Harleysville, PA 100.0% 99.0% 100.0% 93.3% -92 dBm 99.0% 99.0% 91.4% 71.4% -108 dBm 100.0% 100.0% 99.0% 96.2% -81 dBm
Hatboro, PA 100.0% 100.0% 100.0% 97.1% -89 dBm 100.0% 100.0% 100.0% 85.7% -94 dBm 100.0% 100.0% 100.0% 100.0% -73 dBm
Hatfield, PA 100.0% 100.0% 100.0% 94.4% -84 dBm 100.0% 100.0% 100.0% 100.0% -96 dBm 100.0% 100.0% 100.0% 100.0% -71 dBm
Horsham, PA 100.0% 100.0% 98.5% 78.4% -96 dBm 100.0% 100.0% 99.3% 76.9% -100 dBm 100.0% 100.0% 100.0% 98.5% -80 dBm
Huntingdon Valley, PA 100.0% 100.0% 93.6% 84.5% -96 dBm 100.0% 100.0% 98.5% 80.0% -102 dBm 99.4% 99.4% 97.6% 86.1% -83 dBm
Jenkintown, PA 100.0% 100.0% 100.0% 100.0% -89 dBm 100.0% 100.0% 100.0% 73.3% -93 dBm 100.0% 100.0% 100.0% 100.0% -73 dBm
King Of Prussia, PA 100.0% 100.0% 98.1% 79.5% -87 dBm 100.0% 100.0% 100.0% 86.2% -93 dBm 100.0% 100.0% 100.0% 100.0% -73 dBm
Kulpsville, PA 100.0% 100.0% 100.0% 100.0% -88 dBm 100.0% 100.0% 100.0% 85.7% -103 dBm 100.0% 100.0% 100.0% 100.0% -77 dBm
Lafayette Hill, PA 100.0% 100.0% 75.6% 48.8% -95 dBm 99.2% 97.6% 95.9% 70.7% -104 dBm 98.4% 98.4% 98.4% 91.9% -83 dBm
Lansdale, PA 100.0% 100.0% 100.0% 98.6% -82 dBm 100.0% 100.0% 100.0% 93.2% -97 dBm 100.0% 100.0% 100.0% 100.0% -73 dBm
Maple Glen, PA 100.0% 100.0% 98.7% 55.8% -105 dBm 100.0% 98.7% 100.0% 80.5% -103 dBm 100.0% 100.0% 97.4% 76.6% -90 dBm
McKinley, PA 100.0% 100.0% 100.0% 86.4% -101 dBm 95.5% 95.5% 90.9% 72.7% -106 dBm 100.0% 100.0% 100.0% 95.5% -85 dBm
Melrose Park, PA 100.0% 100.0% 100.0% 93.3% -90 dBm 100.0% 100.0% 100.0% 86.7% -96 dBm 100.0% 100.0% 100.0% 100.0% -86 dBm
Merion Station, PA 100.0% 100.0% 88.2% 61.8% -92 dBm 100.0% 100.0% 97.1% 82.4% -106 dBm 97.1% 97.1% 97.1% 97.1% -79 dBm
Mont Clare, PA 100.0% 100.0% 100.0% 86.2% -83 dBm 100.0% 100.0% 93.1% 48.3% -110 dBm 100.0% 100.0% 100.0% 96.6% -90 dBm
Montgomeryville, PA 100.0% 100.0% 100.0% 96.6% -89 dBm 100.0% 100.0% 100.0% 93.2% -98 dBm 100.0% 100.0% 100.0% 98.3% -83 dBm
Narberth, PA 100.0% 100.0% 57.1% 28.6% -92 dBm 100.0% 100.0% 100.0% 100.0% -92 dBm 100.0% 100.0% 100.0% 100.0% -83 dBm
Norristown, PA 100.0% 100.0% 97.7% 87.5% -91 dBm 100.0% 100.0% 100.0% 87.5% -98 dBm 100.0% 100.0% 100.0% 100.0% -73 dBm
North Wales, PA 100.0% 100.0% 100.0% 100.0% -98 dBm 100.0% 100.0% 100.0% 92.9% -95 dBm 100.0% 100.0% 100.0% 100.0% -81 dBm
Oak Lane, PA 100.0% 100.0% 90.5% 52.4% -93 dBm 100.0% 100.0% 100.0% 85.7% -105 dBm 100.0% 100.0% 100.0% 95.2% -75 dBm
Oaks, PA 100.0% 100.0% 100.0% 100.0% -85 dBm 100.0% 100.0% 100.0% 96.6% -94 dBm 100.0% 100.0% 100.0% 100.0% -72 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 Montgomery 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.