Carrierlytics County Coverage Guide

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

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

Using FCC mobile coverage data across cities and ZIP codes in Montgomery County, PA, Carrierlytics compares the top-performing networks and the cheapest plans that use them.

Montgomery County, PA

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 Carrierlytics.

Loading coverage map...

Cell phone coverage rankings by network in Montgomery County, PA

#1

T-Mobile

Coverage Score 95.8
In Montgomery County, PA
Overall
98.6%
4G LTE
98.6% avg. -85 dBm 4G LTE signal where 4G LTE coverage exists: avg. -85 dBm
5G
97.1% avg. -83 dBm 5G signal where 5G coverage exists: avg. -83 dBm
Fast 5G
89.5% avg. -81 dBm Fast 5G signal where Fast 5G coverage exists: avg. -81 dBm
#2

Verizon

Coverage Score 89.0
In Montgomery County, PA
Overall
100.0%
4G LTE
99.9% avg. -83 dBm 4G LTE signal where 4G LTE coverage exists: avg. -83 dBm
5G
92.4% avg. -94 dBm 5G signal where 5G coverage exists: avg. -94 dBm
Fast 5G
79.8% avg. -93 dBm Fast 5G signal where Fast 5G coverage exists: avg. -93 dBm
#3

AT&T

Coverage Score 81.2
In Montgomery County, PA
Overall
99.6%
4G LTE
99.5% avg. -96 dBm 4G LTE signal where 4G LTE coverage exists: avg. -96 dBm
5G
93.7% avg. -105 dBm 5G signal where 5G coverage exists: avg. -105 dBm
Fast 5G
74.0% avg. -103 dBm Fast 5G signal where Fast 5G coverage exists: avg. -103 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 Montgomery County, PA

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

City Verizon AT&T T-Mobile
Abington, PA 100.0% 100.0% 98.7% 89.6% 100.0% 100.0% 100.0% 77.9% 100.0% 100.0% 98.7% 98.7%
Ambler, PA 100.0% 100.0% 77.8% 66.7% 100.0% 100.0% 100.0% 94.4% 100.0% 100.0% 100.0% 100.0%
Arcadia University, PA 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0%
Ardmore, PA 100.0% 100.0% 83.7% 65.3% 100.0% 100.0% 95.9% 81.6% 95.9% 95.9% 95.9% 95.9%
Audubon, PA 100.0% 100.0% 95.6% 71.9% 100.0% 100.0% 100.0% 77.2% 100.0% 100.0% 100.0% 97.4%
Bala Cynwyd, PA 100.0% 100.0% 94.8% 81.0% 100.0% 100.0% 98.3% 74.1% 100.0% 100.0% 100.0% 98.3%
Blue Bell, PA 100.0% 100.0% 94.7% 84.0% 100.0% 100.0% 100.0% 80.2% 100.0% 100.0% 100.0% 98.5%
Bridgeport, PA 100.0% 100.0% 100.0% 93.8% 100.0% 100.0% 100.0% 25.0% 100.0% 100.0% 100.0% 100.0%
Bryn Athyn, PA 100.0% 100.0% 93.5% 71.7% 100.0% 100.0% 91.3% 63.0% 91.3% 91.3% 89.1% 73.9%
Bryn Mawr, PA 100.0% 100.0% 100.0% 87.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0%
Cheltenham, PA 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0%
Collegeville, PA 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 86.8% 100.0% 100.0% 100.0% 100.0%
Colmar, PA 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 92.6% 100.0% 100.0% 100.0% 100.0%
Conshohocken, PA 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 70.8% 100.0% 100.0% 100.0% 100.0%
Dresher, PA 100.0% 100.0% 96.1% 87.0% 100.0% 100.0% 100.0% 80.5% 100.0% 100.0% 100.0% 100.0%
Eagleville, PA 100.0% 100.0% 95.2% 88.1% 100.0% 100.0% 100.0% 95.2% 100.0% 100.0% 100.0% 100.0%
East Greenville, PA 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0%
Elkins Park, PA 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 97.7% 86.0% 100.0% 100.0% 100.0% 100.0%
Evansburg, PA 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 82.5% 100.0% 100.0% 100.0% 100.0%
Flourtown, PA 100.0% 100.0% 97.1% 97.1% 100.0% 100.0% 100.0% 88.2% 100.0% 100.0% 100.0% 100.0%
Fort Washington, PA 100.0% 100.0% 100.0% 95.1% 100.0% 100.0% 100.0% 72.8% 100.0% 100.0% 100.0% 100.0%
Frederick, PA 100.0% 100.0% 100.0% 96.6% 100.0% 100.0% 100.0% 93.1% 100.0% 100.0% 100.0% 82.8%
Gilbertsville, PA 100.0% 100.0% 100.0% 97.5% 100.0% 100.0% 100.0% 92.6% 100.0% 100.0% 100.0% 100.0%
Gladwyne, PA 99.2% 99.2% 39.0% 21.2% 100.0% 100.0% 91.5% 66.1% 94.1% 94.1% 87.3% 72.9%
Glenside, PA 100.0% 100.0% 87.1% 71.0% 100.0% 100.0% 100.0% 67.7% 100.0% 100.0% 100.0% 100.0%
Green Lane, PA 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 14.3% 14.3% 100.0% 100.0% 100.0% 100.0%
Gwynedd, PA 100.0% 100.0% 100.0% 50.0% 100.0% 100.0% 100.0% 83.3% 100.0% 100.0% 100.0% 100.0%
Gwynedd Valley, PA 100.0% 100.0% 79.3% 44.8% 100.0% 100.0% 100.0% 75.9% 100.0% 100.0% 100.0% 82.8%
Halfway House, PA 100.0% 100.0% 94.3% 83.0% 100.0% 100.0% 100.0% 56.6% 100.0% 100.0% 100.0% 96.2%
Harleysville, PA 100.0% 99.0% 100.0% 93.3% 99.0% 99.0% 91.4% 71.4% 100.0% 100.0% 99.0% 96.2%
Hatboro, PA 100.0% 100.0% 100.0% 97.1% 100.0% 100.0% 100.0% 85.7% 100.0% 100.0% 100.0% 100.0%
Hatfield, PA 100.0% 100.0% 100.0% 94.4% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0%
Horsham, PA 100.0% 100.0% 98.5% 78.4% 100.0% 100.0% 99.3% 76.9% 100.0% 100.0% 100.0% 98.5%
Huntingdon Valley, PA 100.0% 100.0% 93.6% 84.5% 100.0% 100.0% 98.5% 80.0% 99.4% 99.4% 97.6% 86.1%
Jenkintown, PA 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 73.3% 100.0% 100.0% 100.0% 100.0%
King Of Prussia, PA 100.0% 100.0% 98.1% 79.5% 100.0% 100.0% 100.0% 86.2% 100.0% 100.0% 100.0% 100.0%
Kulpsville, PA 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 85.7% 100.0% 100.0% 100.0% 100.0%
Lafayette Hill, PA 100.0% 100.0% 75.6% 48.8% 99.2% 97.6% 95.9% 70.7% 98.4% 98.4% 98.4% 91.9%
Lansdale, PA 100.0% 100.0% 100.0% 98.6% 100.0% 100.0% 100.0% 93.2% 100.0% 100.0% 100.0% 100.0%
Maple Glen, PA 100.0% 100.0% 98.7% 55.8% 100.0% 98.7% 100.0% 80.5% 100.0% 100.0% 97.4% 76.6%
McKinley, PA 100.0% 100.0% 100.0% 86.4% 95.5% 95.5% 90.9% 72.7% 100.0% 100.0% 100.0% 95.5%
Melrose Park, PA 100.0% 100.0% 100.0% 93.3% 100.0% 100.0% 100.0% 86.7% 100.0% 100.0% 100.0% 100.0%
Merion Station, PA 100.0% 100.0% 88.2% 61.8% 100.0% 100.0% 97.1% 82.4% 97.1% 97.1% 97.1% 97.1%
Mont Clare, PA 100.0% 100.0% 100.0% 86.2% 100.0% 100.0% 93.1% 48.3% 100.0% 100.0% 100.0% 96.6%
Montgomeryville, PA 100.0% 100.0% 100.0% 96.6% 100.0% 100.0% 100.0% 93.2% 100.0% 100.0% 100.0% 98.3%
Narberth, PA 100.0% 100.0% 57.1% 28.6% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0%
Norristown, PA 100.0% 100.0% 97.7% 87.5% 100.0% 100.0% 100.0% 87.5% 100.0% 100.0% 100.0% 100.0%
North Wales, PA 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 92.9% 100.0% 100.0% 100.0% 100.0%
Oak Lane, PA 100.0% 100.0% 90.5% 52.4% 100.0% 100.0% 100.0% 85.7% 100.0% 100.0% 100.0% 95.2%
Oaks, PA 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 96.6% 100.0% 100.0% 100.0% 100.0%

About The Coverage Data

Coverage and signal estimates are derived by Carrierlytics 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.