Shelby County, AL Cell Phone Coverage Map & Network Rankings (2026)

Find the best cell phone network and plan to use in Shelby County, AL

Coverage rankings for Shelby County, AL

T-Mobile currently ranks first for coverage in this area, with a coverage score of 81.8. Compare Wireless Carriers uses FCC broadband map data to estimate and calculate coverage scores. More on that further below.

RankCarrierScoreOverall4G LTE5GFast 5GAverage Signal
1T-Mobile81.887.1%87.1%77.6%55.6% -92 dBm
2Verizon80.398.9%98.9%68.4%41.5% -100 dBm
3AT&T80.096.4%96.3%83.3%48.4% -111 dBm

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

Cell phone coverage map for Shelby County, AL

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 Shelby County, AL

#1

T-Mobile

Coverage Score 81.8
In Shelby County, AL
Overall
87.1%
4G LTE
87.1%
5G
77.6%
Fast 5G
55.6%
Average Signal -92 dBm
#2

Verizon

Coverage Score 80.3
In Shelby County, AL
Overall
98.9%
4G LTE
98.9%
5G
68.4%
Fast 5G
41.5%
Average Signal -100 dBm
#3

AT&T

Coverage Score 80.0
In Shelby County, AL
Overall
96.4%
4G LTE
96.3%
5G
83.3%
Fast 5G
48.4%
Average Signal -111 dBm
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Coverage by city in Shelby County, AL

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

CityVerizonAT&TT-Mobile
Alabaster, AL 100.0% 100.0% 94.9% 80.2% -93 dBm 100.0% 100.0% 99.4% 53.1% -105 dBm 99.7% 99.7% 98.0% 81.6% -89 dBm
Brantleyville, AL 100.0% 100.0% 94.4% 63.0% -100 dBm 100.0% 100.0% 88.9% 31.5% -115 dBm 94.4% 94.4% 88.9% 64.8% -93 dBm
Brook Highland, AL 100.0% 100.0% 97.0% 78.8% -92 dBm 100.0% 100.0% 98.5% 66.7% -106 dBm 100.0% 100.0% 90.9% 80.3% -89 dBm
Calera, AL 100.0% 100.0% 88.6% 69.4% -95 dBm 99.5% 99.3% 90.6% 58.5% -110 dBm 96.0% 96.0% 89.8% 67.2% -90 dBm
Chelsea, AL 100.0% 100.0% 84.3% 47.3% -100 dBm 99.6% 99.6% 95.1% 53.9% -109 dBm 98.8% 98.8% 94.8% 78.3% -88 dBm
Columbiana, AL 100.0% 100.0% 73.6% 35.7% -97 dBm 99.8% 99.6% 96.3% 67.4% -109 dBm 98.2% 98.2% 94.7% 71.1% -90 dBm
Dunnavant, AL 99.4% 99.4% 59.2% 24.6% -104 dBm 94.4% 94.2% 82.9% 59.0% -110 dBm 84.2% 84.2% 78.8% 59.0% -91 dBm
Eagle Point, AL 100.0% 100.0% 100.0% 89.5% -88 dBm 100.0% 100.0% 98.2% 45.6% -105 dBm 94.7% 94.7% 91.2% 78.9% -86 dBm
Harpersville, AL 100.0% 100.0% 63.5% 28.3% -102 dBm 99.6% 99.6% 94.8% 44.6% -112 dBm 97.8% 97.8% 89.2% 66.6% -92 dBm
Helena, AL 100.0% 100.0% 87.7% 66.0% -97 dBm 99.8% 99.7% 97.9% 55.9% -106 dBm 84.3% 84.3% 72.7% 55.3% -92 dBm
Highland Lakes, AL 100.0% 100.0% 100.0% 94.7% -91 dBm 100.0% 97.9% 100.0% 62.1% -108 dBm 100.0% 100.0% 100.0% 100.0% -85 dBm
Indian Springs Village, AL 100.0% 100.0% 100.0% 61.9% -103 dBm 100.0% 100.0% 100.0% 62.9% -105 dBm 99.0% 99.0% 89.7% 71.1% -92 dBm
Meadowbrook, AL 100.0% 100.0% 97.2% 79.8% -99 dBm 100.0% 100.0% 100.0% 59.6% -106 dBm 100.0% 100.0% 99.1% 82.6% -90 dBm
Montevallo, AL 100.0% 100.0% 93.4% 74.9% -93 dBm 100.0% 100.0% 99.7% 77.4% -106 dBm 96.2% 96.2% 88.7% 71.5% -90 dBm
Pea Ridge, AL 91.0% 90.8% 32.3% 16.9% -107 dBm 75.9% 75.9% 27.7% 6.4% -119 dBm 25.6% 25.6% 9.5% 1.3% -105 dBm
Pelham, AL 100.0% 100.0% 92.2% 71.2% -96 dBm 99.4% 99.4% 95.8% 57.4% -105 dBm 91.9% 91.9% 87.2% 73.4% -87 dBm
Shelby, AL 100.0% 100.0% 29.1% 15.1% -96 dBm 99.6% 99.6% 87.2% 54.0% -112 dBm 95.5% 95.5% 86.2% 54.3% -93 dBm
Shoal Creek, AL 100.0% 100.0% 65.4% 51.2% -97 dBm 100.0% 100.0% 98.4% 69.3% -111 dBm 100.0% 100.0% 93.7% 55.9% -94 dBm
Sterrett, AL 100.0% 100.0% 28.7% 8.8% -105 dBm 81.3% 81.3% 29.5% 11.2% -117 dBm 52.3% 52.3% 34.0% 12.8% -101 dBm
Vandiver, AL 100.0% 100.0% 83.5% 43.1% -101 dBm 91.9% 91.9% 26.6% 12.2% -110 dBm 82.9% 82.9% 78.7% 58.9% -91 dBm
Vincent, AL 100.0% 100.0% 79.0% 31.7% -102 dBm 99.6% 99.6% 96.0% 53.8% -112 dBm 98.8% 98.8% 92.9% 79.0% -87 dBm
Westover, AL 100.0% 100.0% 62.7% 27.9% -104 dBm 90.4% 90.4% 77.3% 41.6% -112 dBm 80.9% 80.9% 71.7% 51.6% -93 dBm
Wilsonville, AL 100.0% 100.0% 72.1% 40.8% -97 dBm 100.0% 100.0% 86.4% 59.6% -112 dBm 99.6% 99.6% 92.6% 73.9% -88 dBm
Wilton, AL 100.0% 100.0% 100.0% 95.8% -84 dBm 100.0% 100.0% 100.0% 95.8% -106 dBm 100.0% 100.0% 100.0% 91.7% -88 dBm
Birmingham, AL 100.0% 100.0% 92.6% 76.0% -94 dBm 99.4% 99.3% 96.8% 60.5% -103 dBm 96.7% 96.7% 91.9% 80.4% -84 dBm
Hoover, AL 100.0% 100.0% 92.2% 76.3% -95 dBm 100.0% 100.0% 99.6% 61.5% -103 dBm 98.8% 98.8% 95.7% 84.3% -86 dBm
Leeds, AL 99.8% 99.8% 89.4% 57.8% -99 dBm 99.1% 99.1% 97.0% 58.4% -106 dBm 97.2% 97.2% 95.1% 81.1% -88 dBm
McCalla, AL 100.0% 100.0% 85.2% 63.3% -98 dBm 99.2% 99.2% 90.8% 53.3% -110 dBm 88.0% 88.0% 78.3% 58.1% -91 dBm
Vestavia Hills, AL 100.0% 100.0% 95.1% 80.4% -94 dBm 100.0% 100.0% 98.4% 71.9% -103 dBm 98.8% 98.8% 90.6% 76.8% -87 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 Shelby County, AL 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.