St. Landry County, LA Cell Phone Coverage Map & Network Rankings (2026)

Find the best cell phone network and plan to use in St. Landry County, LA

Coverage rankings for St. Landry County, LA

AT&T currently ranks first for coverage in this area, with a coverage score of 86.8. Compare Wireless Carriers uses FCC broadband map data to estimate and calculate coverage scores. More on that further below.

RankCarrierScoreOverall4G LTE5GFast 5GAverage Signal
1AT&T86.899.6%99.6%94.4%60.8% -106 dBm
2T-Mobile73.178.9%78.8%66.6%43.7% -94 dBm
3Verizon60.389.2%89.2%21.7%13.7% -96 dBm

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

Cell phone coverage map for St. Landry County, LA

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 St. Landry County, LA

#1

AT&T

Coverage Score 86.8
In St. Landry County, LA
Overall
99.6%
4G LTE
99.6%
5G
94.4%
Fast 5G
60.8%
Average Signal -106 dBm
#2

T-Mobile

Coverage Score 73.1
In St. Landry County, LA
Overall
78.9%
4G LTE
78.8%
5G
66.6%
Fast 5G
43.7%
Average Signal -94 dBm
#3

Verizon

Coverage Score 60.3
In St. Landry County, LA
Overall
89.2%
4G LTE
89.2%
5G
21.7%
Fast 5G
13.7%
Average Signal -96 dBm
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Coverage by city in St. Landry County, LA

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

CityVerizonAT&TT-Mobile
Arnaudville, LA 100.0% 100.0% 100.0% 100.0% -75 dBm 100.0% 100.0% 100.0% 93.8% -93 dBm 100.0% 100.0% 100.0% 100.0% -90 dBm
Cankton, LA 100.0% 100.0% 0.0% 0.0% -94 dBm 100.0% 100.0% 100.0% 44.4% -100 dBm 95.6% 95.6% 95.6% 40.0% -98 dBm
Eunice, LA 100.0% 100.0% 0.0% 0.0% -84 dBm 100.0% 100.0% 100.0% 85.3% -86 dBm 100.0% 100.0% 100.0% 100.0% -79 dBm
Grand Coteau, LA 100.0% 100.0% 1.8% 0.0% -79 dBm 100.0% 100.0% 100.0% 89.5% -93 dBm 100.0% 100.0% 100.0% 96.5% -77 dBm
Krotz Springs, LA 100.0% 100.0% 100.0% 95.0% -88 dBm 100.0% 100.0% 100.0% 92.5% -99 dBm 100.0% 100.0% 100.0% 97.5% -78 dBm
Lawtell, LA 100.0% 100.0% 95.8% 76.8% -84 dBm 100.0% 100.0% 100.0% 85.3% -94 dBm 100.0% 100.0% 100.0% 100.0% -79 dBm
Lebeau, LA 100.0% 100.0% 91.4% 80.2% -84 dBm 100.0% 100.0% 96.3% 37.0% -114 dBm 100.0% 100.0% 100.0% 98.8% -75 dBm
Leonville, LA 100.0% 100.0% 38.1% 4.8% -89 dBm 100.0% 100.0% 100.0% 85.7% -107 dBm 65.1% 65.1% 23.8% 3.2% -106 dBm
Melville, LA 100.0% 100.0% 0.0% 0.0% -72 dBm 100.0% 100.0% 100.0% 64.5% -92 dBm 100.0% 100.0% 100.0% 100.0% -70 dBm
Morrow, LA 100.0% 100.0% 0.0% 0.0% -105 dBm 100.0% 100.0% 100.0% 92.0% -98 dBm 28.0% 28.0% 12.0% 0.0% -106 dBm
Opelousas, LA 100.0% 100.0% 87.0% 64.2% -95 dBm 100.0% 100.0% 100.0% 89.3% -89 dBm 100.0% 100.0% 100.0% 100.0% -78 dBm
Palmetto, LA 100.0% 100.0% 20.0% 0.0% -99 dBm 100.0% 100.0% 100.0% 100.0% -108 dBm 100.0% 100.0% 60.0% 25.0% -102 dBm
Port Barre, LA 100.0% 100.0% 0.0% 0.0% -84 dBm 100.0% 100.0% 100.0% 100.0% -97 dBm 100.0% 100.0% 100.0% 88.0% -90 dBm
Sunset, LA 100.0% 100.0% 0.0% 0.0% -78 dBm 100.0% 100.0% 100.0% 97.3% -92 dBm 100.0% 100.0% 100.0% 98.7% -80 dBm
Washington, LA 100.0% 100.0% 0.0% 0.0% -74 dBm 100.0% 100.0% 100.0% 89.5% -92 dBm 100.0% 100.0% 100.0% 100.0% -78 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 St. Landry County, LA 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.