Garrett County, MD Cell Phone Coverage Map & Network Rankings (2026)

Find the best cell phone network and plan to use in Garrett County, MD

Coverage rankings for Garrett County, MD

AT&T currently ranks first for coverage in this area, with a coverage score of 65.1. Compare Wireless Carriers uses FCC broadband map data to estimate and calculate coverage scores. More on that further below.

RankCarrierScoreOverall4G LTE5GFast 5GAverage Signal
1AT&T65.177.2%71.4%59.3%44.4% -114 dBm
2T-Mobile63.265.2%65.1%55.4%37.1% -94 dBm
3Verizon41.557.8%57.4%13.1%6.8% -99 dBm

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

Cell phone coverage map for Garrett County, MD

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 Garrett County, MD

#1

AT&T

Coverage Score 65.1
In Garrett County, MD
Overall
77.2%
4G LTE
71.4%
5G
59.3%
Fast 5G
44.4%
Average Signal -114 dBm
#2

T-Mobile

Coverage Score 63.2
In Garrett County, MD
Overall
65.2%
4G LTE
65.1%
5G
55.4%
Fast 5G
37.1%
Average Signal -94 dBm
#3

Verizon

Coverage Score 41.5
In Garrett County, MD
Overall
57.8%
4G LTE
57.4%
5G
13.1%
Fast 5G
6.8%
Average Signal -99 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 Garrett County, MD

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

CityVerizonAT&TT-Mobile
Accident, MD 100.0% 100.0% 0.0% 0.0% -85 dBm 100.0% 91.7% 100.0% 25.0% -109 dBm 100.0% 100.0% 75.0% 41.7% -98 dBm
Bittinger, MD 77.4% 77.1% 16.5% 8.7% -97 dBm 70.7% 66.8% 58.8% 32.7% -112 dBm 79.1% 79.1% 69.2% 51.6% -92 dBm
Bloomington, MD 100.0% 100.0% 88.2% 88.2% -85 dBm 100.0% 5.9% 100.0% 100.0% -96 dBm 100.0% 100.0% 100.0% 100.0% -81 dBm
Crellin, MD 22.2% 22.2% 0.0% 0.0% -110 dBm 100.0% 100.0% 100.0% 94.4% -100 dBm 61.1% 61.1% 50.0% 5.6% -99 dBm
Deer Park, MD 60.0% 60.0% 4.0% 0.0% -105 dBm 100.0% 100.0% 96.0% 60.0% -114 dBm 100.0% 100.0% 100.0% 92.0% -90 dBm
Finzel, MD 100.0% 100.0% 51.5% 19.2% -101 dBm 80.8% 80.8% 45.5% 35.4% -112 dBm 90.9% 90.9% 71.7% 43.4% -94 dBm
Friendsville, MD 100.0% 100.0% 26.1% 21.7% -85 dBm 100.0% 100.0% 100.0% 95.7% -102 dBm 100.0% 100.0% 100.0% 91.3% -80 dBm
Gorman, MD N/A N/A N/A N/A N/A 34.3% 34.3% 20.0% 2.9% -119 dBm 88.6% 88.6% 54.3% 20.0% -102 dBm
Grantsville, MD 100.0% 100.0% 84.0% 48.0% -92 dBm 100.0% 100.0% 100.0% 68.0% -109 dBm 100.0% 100.0% 100.0% 92.0% -87 dBm
Hutton, MD 25.0% 25.0% 0.0% 0.0% -110 dBm 100.0% 100.0% 100.0% 100.0% -118 dBm 100.0% 100.0% 75.0% 0.0% -103 dBm
Jennings, MD 100.0% 100.0% 14.3% 0.0% -104 dBm 28.6% 28.6% 0.0% 0.0% -120 dBm 71.4% 71.4% 14.3% 0.0% -106 dBm
Kitzmiller, MD N/A N/A N/A N/A N/A 20.0% 20.0% 0.0% 0.0% -120 dBm 20.0% 20.0% 0.0% 0.0% -110 dBm
Loch Lynn Heights, MD 100.0% 100.0% 62.5% 50.0% -90 dBm 100.0% 100.0% 100.0% 50.0% -113 dBm 100.0% 100.0% 100.0% 100.0% -85 dBm
McHenry, MD 74.3% 74.3% 0.3% 0.0% -93 dBm 83.7% 53.8% 74.3% 70.3% -112 dBm 74.5% 74.5% 61.7% 44.2% -92 dBm
Mountain Lake Park, MD 100.0% 100.0% 46.0% 18.0% -96 dBm 100.0% 100.0% 98.0% 42.0% -112 dBm 100.0% 100.0% 100.0% 100.0% -82 dBm
Oakland, MD 100.0% 100.0% 88.2% 76.5% -85 dBm 100.0% 100.0% 98.5% 66.2% -100 dBm 83.8% 83.8% 67.6% 38.2% -96 dBm
Swanton, MD N/A N/A N/A N/A N/A 91.7% 91.7% 91.7% 83.3% -113 dBm 8.3% 8.3% 8.3% 0.0% -100 dBm
Franklin, MD 100.0% 100.0% 60.0% 20.0% -102 dBm 60.0% 40.0% 60.0% 40.0% -117 dBm 100.0% 100.0% 60.0% 40.0% -98 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 Garrett County, MD 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.