Atlanta, GA Cell Phone Coverage Map & Network Rankings (2026)

Don’t overpay for a network that struggles where you actually use your phone.

Using FCC mobile coverage data across Atlanta, GA zip codes, this guide compares the top-performing networks and the cheapest plans that use them.

Coverage rankings for Atlanta

T-Mobile currently ranks first for coverage in this area, with a coverage score of 98.7. Compare Wireless Carriers uses data from the FCC's broadband map to estimate and calculate coverage scores for this area. More on that further below.


RankCarrierScoreOverall4G LTE5GFast 5GAverage Signal
1T-Mobile98.799.7%99.2%99.5%96.0% -80 dBm
2Verizon92.5100.0%100.0%92.8%74.5% -95 dBm
3AT&T88.499.6%99.4%98.2%63.6% -103 dBm

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


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 Atlanta

#1

T-Mobile

Coverage Score 98.7
In Atlanta
Overall
99.7%
4G LTE
99.2%
5G
99.5%
Fast 5G
96.0%
Average Signal -80 dBm
Fulton County covered 95.4%
#2

Verizon

Coverage Score 92.5
In Atlanta
Overall
100.0%
4G LTE
100.0%
5G
92.8%
Fast 5G
74.5%
Average Signal -95 dBm
Fulton County covered 100.0%
#3

AT&T

Coverage Score 88.4
In Atlanta
Overall
99.6%
4G LTE
99.4%
5G
98.2%
Fast 5G
63.6%
Average Signal -103 dBm
Fulton County covered 98.2%

County coverage is shown for surrounding-area context and uses land-area only coverage.

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Coverage by ZIP code in Atlanta

ZIP code areas can extend beyond city limits, so this table is best used for local comparison around the city.

ZIP CodeAT&TT-MobileVerizon
30303 100.0% 100.0% 100.0% 68.0% -92 dBm 100.0% 100.0% 100.0% 100.0% -64 dBm 100.0% 100.0% 100.0% 100.0% -102 dBm
30305 98.8% 98.2% 98.2% 57.1% -102 dBm 100.0% 100.0% 100.0% 96.4% -81 dBm 100.0% 100.0% 95.2% 74.4% -93 dBm
30306 100.0% 100.0% 100.0% 61.3% -100 dBm 100.0% 100.0% 100.0% 96.6% -82 dBm 100.0% 100.0% 80.7% 72.3% -93 dBm
30307 98.3% 97.5% 95.0% 56.7% -104 dBm 97.5% 96.7% 97.5% 86.7% -86 dBm 100.0% 100.0% 96.7% 74.2% -96 dBm
30308 100.0% 100.0% 100.0% 58.1% -91 dBm 100.0% 100.0% 100.0% 100.0% -69 dBm 100.0% 100.0% 100.0% 97.7% -100 dBm
30309 100.0% 100.0% 98.8% 59.5% -94 dBm 100.0% 100.0% 100.0% 100.0% -74 dBm 100.0% 100.0% 100.0% 100.0% -95 dBm
30310 99.5% 99.1% 97.7% 62.7% -106 dBm 100.0% 99.5% 100.0% 99.1% -79 dBm 100.0% 100.0% 93.6% 78.2% -93 dBm
30311 98.8% 98.5% 94.2% 56.7% -110 dBm 99.4% 98.2% 99.4% 94.5% -82 dBm 99.7% 99.7% 83.9% 58.2% -99 dBm
30312 98.8% 98.8% 97.7% 59.3% -96 dBm 100.0% 100.0% 100.0% 100.0% -72 dBm 100.0% 100.0% 98.8% 97.7% -92 dBm
30313 100.0% 100.0% 96.8% 71.0% -89 dBm 100.0% 100.0% 100.0% 100.0% -68 dBm 100.0% 100.0% 100.0% 100.0% -92 dBm
30314 100.0% 100.0% 99.1% 64.1% -102 dBm 100.0% 100.0% 100.0% 99.1% -78 dBm 100.0% 100.0% 100.0% 84.6% -95 dBm
30315 100.0% 100.0% 99.3% 59.7% -99 dBm 100.0% 100.0% 100.0% 99.7% -77 dBm 100.0% 100.0% 93.7% 76.3% -94 dBm
30316 100.0% 100.0% 100.0% 71.9% -99 dBm 100.0% 99.7% 100.0% 98.8% -81 dBm 100.0% 100.0% 99.1% 80.2% -93 dBm
30317 100.0% 100.0% 100.0% 55.8% -100 dBm 100.0% 100.0% 100.0% 97.9% -82 dBm 100.0% 100.0% 100.0% 95.8% -90 dBm
30318 99.8% 99.2% 99.4% 71.9% -102 dBm 100.0% 99.6% 100.0% 98.1% -79 dBm 100.0% 100.0% 94.2% 80.8% -93 dBm
30319 100.0% 100.0% 99.2% 61.9% -104 dBm 99.6% 98.9% 99.6% 94.3% -85 dBm 100.0% 100.0% 92.5% 67.2% -96 dBm
30322 100.0% 100.0% 100.0% 72.7% -93 dBm 100.0% 100.0% 100.0% 100.0% -81 dBm 100.0% 100.0% 100.0% 100.0% -77 dBm
30324 100.0% 100.0% 99.3% 69.6% -98 dBm 100.0% 100.0% 100.0% 100.0% -75 dBm 100.0% 100.0% 90.6% 81.2% -89 dBm
30326 100.0% 100.0% 100.0% 61.9% -88 dBm 100.0% 100.0% 95.2% 95.2% -72 dBm 100.0% 100.0% 100.0% 100.0% -87 dBm
30327 97.6% 97.0% 87.4% 48.3% -109 dBm 92.0% 89.6% 92.0% 73.7% -88 dBm 100.0% 100.0% 82.4% 44.3% -100 dBm
30328 100.0% 100.0% 100.0% 70.6% -99 dBm 99.4% 98.8% 99.4% 97.0% -80 dBm 100.0% 100.0% 94.9% 77.2% -97 dBm
30329 100.0% 99.3% 99.3% 68.5% -101 dBm 99.3% 99.3% 99.3% 95.8% -81 dBm 100.0% 100.0% 89.5% 66.4% -94 dBm
30331 100.0% 100.0% 97.9% 70.5% -109 dBm 98.3% 96.3% 98.0% 86.1% -86 dBm 100.0% 100.0% 87.3% 56.1% -99 dBm
30332 100.0% 100.0% 100.0% 0.0% -90 dBm 100.0% 100.0% 100.0% 100.0% -70 dBm 100.0% 100.0% 100.0% 100.0% -50 dBm
30334 100.0% 100.0% 100.0% 100.0% -80 dBm 100.0% 100.0% 100.0% 100.0% -60 dBm 100.0% 100.0% 100.0% 100.0% -110 dBm


Where Did These Numbers Come From And What Do They Mean?

The numbers all come from publicly available data provided to the FCC by each wireless carrier. The raw data is available to download from the FCC’s National Broadband Coverage Map which was last updated in June of 2025. The Compare Wireless Carriers website has used this data to derive the numbers you see in the carrier cards shown above.

The percent covered represents the percentage of the city that is covered by any signal from a carrier, either strong, weak, or anything in between. In a majority of cases it is simply the percentage of land area in a given zip code that is covered by a signal, although in some cases water area covered is also used.

The signal strength meter bars shows you the average signal you can expect to receive in any given area in Atlanta, GA that actually has coverage.

What To Do If You Don’t Get A Signal Where A Carrier Says You Should?

The FCC National Broadband Coverage Map and its associated speed test app are unique in the market. The speed test app is the only one on the market that the FCC holds carriers accountable to. Yes, you the consumer can use the FCC’s speed test app to inform the FCC that the data provided to them by a carrier is completely inaccurate. If you aren’t getting a cell signal in a spot a carrier claims you will, use the app and report it to the FCC. The carriers will have to answer to the FCC over your report. It’s pretty powerful stuff.


Check coverage in another city by zip code