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

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

Coverage rankings for Baltimore City County, MD

T-Mobile currently ranks first for coverage in this area, with a coverage score of 99.1. Compare Wireless Carriers uses FCC broadband map data to estimate and calculate coverage scores. More on that further below.

RankCarrierScoreOverall4G LTE5GFast 5GAverage Signal
1T-Mobile99.199.5%99.5%99.3%98.6% -74 dBm
2Verizon95.1100.0%100.0%96.1%88.6% -86 dBm
3AT&T89.699.5%99.1%99.0%77.2% -93 dBm

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

Cell phone coverage map for Baltimore City 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 Baltimore City County, MD

#1

T-Mobile

Coverage Score 99.1
In Baltimore City County, MD
Overall
99.5%
4G LTE
99.5%
5G
99.3%
Fast 5G
98.6%
Average Signal -74 dBm
#2

Verizon

Coverage Score 95.1
In Baltimore City County, MD
Overall
100.0%
4G LTE
100.0%
5G
96.1%
Fast 5G
88.6%
Average Signal -86 dBm
#3

AT&T

Coverage Score 89.6
In Baltimore City County, MD
Overall
99.5%
4G LTE
99.1%
5G
99.0%
Fast 5G
77.2%
Average Signal -93 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 Baltimore City County, MD

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

CityVerizonAT&TT-Mobile
Baldwin, MD N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Baltimore, MD 100.0% 100.0% 96.1% 88.6% -86 dBm 99.5% 99.1% 99.0% 77.2% -93 dBm 99.5% 99.5% 99.3% 98.6% -74 dBm
Brooklyn, MD N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Fork, MD N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Fort Howard, MD N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Freeland, MD N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Glen Arm, MD N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Glyndon, MD N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Gwynn Oak, MD N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Halethorpe, MD N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Hunt Valley, MD N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Hydes, MD N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Lutherville Timonium, MD N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Maryland Line, MD N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Monkton, MD N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Nottingham, MD N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Parkton, MD N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Phoenix, MD N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Sparks Glencoe, MD N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Sparrows Point, MD N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Stevenson, MD N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Upper Falls, MD N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Upperco, MD N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Windsor Mill, MD N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Arbutus, MD 100.0% 100.0% 99.4% 93.9% -80 dBm 100.0% 100.0% 100.0% 68.5% -96 dBm 100.0% 100.0% 100.0% 100.0% -76 dBm
Baltimore Highlands, MD 100.0% 100.0% 95.3% 81.4% -87 dBm 100.0% 100.0% 100.0% 60.5% -94 dBm 100.0% 100.0% 100.0% 100.0% -69 dBm
Brooklyn Park, MD 100.0% 100.0% 98.1% 87.6% -83 dBm 100.0% 100.0% 100.0% 69.5% -96 dBm 100.0% 100.0% 100.0% 100.0% -74 dBm
Catonsville, MD 99.4% 99.4% 70.5% 56.3% -89 dBm 97.4% 97.4% 92.0% 66.8% -99 dBm 92.0% 92.0% 86.6% 72.7% -85 dBm
Dundalk, MD 100.0% 100.0% 94.8% 88.0% -85 dBm 99.7% 99.7% 96.9% 71.3% -97 dBm 99.7% 99.7% 99.7% 99.7% -75 dBm
Glen Burnie, MD 100.0% 100.0% 91.4% 70.2% -89 dBm 99.8% 99.8% 99.8% 75.2% -97 dBm 99.8% 99.8% 99.8% 99.3% -76 dBm
Lansdowne, MD 100.0% 100.0% 100.0% 94.7% -82 dBm 100.0% 100.0% 100.0% 63.2% -97 dBm 100.0% 100.0% 100.0% 100.0% -73 dBm
Lochearn, MD 100.0% 100.0% 90.9% 67.8% -90 dBm 100.0% 100.0% 100.0% 79.7% -99 dBm 100.0% 100.0% 100.0% 99.3% -81 dBm
Overlea, MD 100.0% 100.0% 98.6% 93.2% -81 dBm 100.0% 100.0% 100.0% 87.8% -97 dBm 100.0% 100.0% 100.0% 100.0% -74 dBm
Parkville, MD 100.0% 100.0% 100.0% 94.4% -85 dBm 100.0% 100.0% 100.0% 94.4% -92 dBm 100.0% 100.0% 100.0% 100.0% -76 dBm
Pasadena, MD 100.0% 100.0% 75.0% 53.6% -92 dBm 99.0% 99.0% 97.4% 66.9% -102 dBm 99.7% 99.7% 99.7% 92.4% -85 dBm
Pikesville, MD 100.0% 100.0% 78.2% 60.3% -89 dBm 99.3% 97.7% 97.1% 77.9% -103 dBm 98.4% 98.4% 95.4% 81.4% -86 dBm
Rosedale, MD 100.0% 100.0% 99.4% 90.3% -83 dBm 99.4% 99.4% 98.9% 68.6% -97 dBm 100.0% 100.0% 100.0% 100.0% -73 dBm
Towson, MD 100.0% 100.0% 84.1% 70.5% -88 dBm 100.0% 100.0% 100.0% 83.3% -97 dBm 100.0% 100.0% 98.6% 89.7% -82 dBm
Woodlawn, MD 100.0% 100.0% 97.5% 80.2% -87 dBm 100.0% 99.6% 97.9% 77.3% -99 dBm 99.6% 99.6% 99.2% 97.5% -77 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 Baltimore City 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.