Whitman County, WA Cell Phone Coverage Map & Network Rankings (2026)

Find the best cell phone network and plan to use in Whitman County, WA

Coverage rankings for Whitman County, WA

T-Mobile currently ranks first for coverage in this area, with a coverage score of 63.7. Compare Wireless Carriers uses FCC broadband map data to estimate and calculate coverage scores. More on that further below.

RankCarrierScoreOverall4G LTE5GFast 5GAverage Signal
1T-Mobile63.769.3%69.3%52.4%34.8% -94 dBm
2Verizon48.476.2%76.2%8.1%4.4% -97 dBm
3AT&T48.272.1%72.0%21.9%15.2% -114 dBm

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

Cell phone coverage map for Whitman County, WA

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 Whitman County, WA

#1

T-Mobile

Coverage Score 63.7
In Whitman County, WA
Overall
69.3%
4G LTE
69.3%
5G
52.4%
Fast 5G
34.8%
Average Signal -94 dBm
#2

Verizon

Coverage Score 48.4
In Whitman County, WA
Overall
76.2%
4G LTE
76.2%
5G
8.1%
Fast 5G
4.4%
Average Signal -97 dBm
#3

AT&T

Coverage Score 48.2
In Whitman County, WA
Overall
72.1%
4G LTE
72.0%
5G
21.9%
Fast 5G
15.2%
Average Signal -114 dBm
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Coverage by city in Whitman County, WA

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

CityVerizonAT&TT-Mobile
Albion, WA 100.0% 100.0% 10.0% 10.0% -101 dBm 100.0% 100.0% 10.0% 10.0% -118 dBm 100.0% 100.0% 100.0% 20.0% -97 dBm
Colfax, WA 88.3% 88.3% 48.9% 44.7% -88 dBm 94.7% 94.7% 2.1% 2.1% -99 dBm 77.7% 77.7% 76.6% 63.8% -83 dBm
Colton, WA 100.0% 100.0% 0.0% 0.0% -90 dBm 100.0% 100.0% 81.3% 81.3% -119 dBm 100.0% 100.0% 100.0% 31.3% -96 dBm
Endicott, WA 100.0% 100.0% 0.0% 0.0% -66 dBm 75.0% 75.0% 0.0% 0.0% -120 dBm 12.5% 12.5% 0.0% 0.0% -110 dBm
Farmington, WA 100.0% 100.0% 0.0% 0.0% -103 dBm 90.9% 90.9% 9.1% 9.1% -120 dBm 100.0% 100.0% 90.9% 27.3% -100 dBm
Garfield, WA 100.0% 100.0% 0.0% 0.0% -100 dBm 92.6% 92.6% 33.3% 33.3% -116 dBm 66.7% 66.7% 40.7% 0.0% -104 dBm
Hay, WA 31.5% 31.5% 0.0% 0.0% -104 dBm 35.1% 35.1% 0.0% 0.0% -117 dBm 11.0% 11.0% 0.9% 0.4% -108 dBm
Hooper, WA 73.9% 73.9% 0.0% 0.0% -98 dBm 74.3% 74.3% 47.4% 44.4% -115 dBm 70.0% 70.0% 56.7% 43.8% -93 dBm
Lacrosse, WA 42.9% 42.9% 0.0% 0.0% -108 dBm 100.0% 100.0% 0.0% 0.0% -104 dBm 100.0% 100.0% 100.0% 100.0% -86 dBm
Lamont, WA 100.0% 100.0% 0.0% 0.0% -100 dBm 100.0% 100.0% 85.7% 85.7% -113 dBm 100.0% 100.0% 100.0% 42.9% -99 dBm
Malden, WA 100.0% 100.0% 0.0% 0.0% -74 dBm 100.0% 100.0% 5.6% 5.6% -116 dBm 100.0% 100.0% 100.0% 44.4% -95 dBm
Oakesdale, WA 96.0% 96.0% 0.0% 0.0% -98 dBm 88.0% 88.0% 36.0% 28.0% -120 dBm 80.0% 80.0% 76.0% 4.0% -101 dBm
Palouse, WA 100.0% 100.0% 0.0% 0.0% -96 dBm 92.6% 92.6% 48.1% 48.1% -114 dBm 77.8% 77.8% 55.6% 7.4% -102 dBm
Pullman, WA 100.0% 100.0% 86.5% 72.0% -85 dBm 100.0% 100.0% 65.5% 42.9% -106 dBm 100.0% 100.0% 100.0% 100.0% -71 dBm
Rosalia, WA 100.0% 100.0% 0.0% 0.0% -72 dBm 100.0% 100.0% 38.9% 33.3% -99 dBm 100.0% 100.0% 100.0% 100.0% -73 dBm
Saint John, WA 100.0% 100.0% 0.0% 0.0% -74 dBm 15.8% 15.8% 0.0% 0.0% -120 dBm 5.3% 5.3% 0.0% 0.0% -100 dBm
Steptoe, WA 100.0% 100.0% 83.1% 79.7% -83 dBm 93.2% 93.2% 8.5% 8.5% -115 dBm 100.0% 100.0% 100.0% 98.3% -80 dBm
Tekoa, WA 17.1% 17.1% 0.0% 0.0% -107 dBm 100.0% 100.0% 82.9% 82.9% -113 dBm 100.0% 100.0% 100.0% 100.0% -79 dBm
Thornton, WA 97.4% 97.4% 6.6% 3.8% -96 dBm 85.4% 85.4% 12.2% 9.1% -112 dBm 99.2% 99.2% 94.3% 70.1% -91 dBm
Uniontown, WA 100.0% 100.0% 0.0% 0.0% -91 dBm 95.8% 95.8% 25.0% 25.0% -117 dBm 100.0% 100.0% 100.0% 100.0% -65 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 Whitman County, WA 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.