Klamath County, OR Cell Phone Coverage Map & Network Rankings (2026)

Find the best cell phone network and plan to use in Klamath County, OR

Coverage rankings for Klamath County, OR

T-Mobile currently ranks first for coverage in this area, with a coverage score of 55.9. Compare Wireless Carriers uses FCC broadband map data to estimate and calculate coverage scores. More on that further below.

RankCarrierScoreOverall4G LTE5GFast 5GAverage Signal
1T-Mobile55.959.1%59.1%44.2%29.6% -96 dBm
2Verizon50.481.8%81.8%4.4%3.1% -95 dBm
3AT&T41.668.8%68.8%6.8%4.8% -109 dBm

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

Cell phone coverage map for Klamath County, OR

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 Klamath County, OR

#1

T-Mobile

Coverage Score 55.9
In Klamath County, OR
Overall
59.1%
4G LTE
59.1%
5G
44.2%
Fast 5G
29.6%
Average Signal -96 dBm
#2

Verizon

Coverage Score 50.4
In Klamath County, OR
Overall
81.8%
4G LTE
81.8%
5G
4.4%
Fast 5G
3.1%
Average Signal -95 dBm
#3

AT&T

Coverage Score 41.6
In Klamath County, OR
Overall
68.8%
4G LTE
68.8%
5G
6.8%
Fast 5G
4.8%
Average Signal -109 dBm
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Coverage by city in Klamath County, OR

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

CityVerizonAT&TT-Mobile
Altamont, OR 100.0% 100.0% 100.0% 100.0% -79 dBm 100.0% 100.0% 92.6% 53.4% -106 dBm 100.0% 100.0% 100.0% 100.0% -75 dBm
Beatty, OR 100.0% 100.0% 0.0% 0.0% -90 dBm 100.0% 100.0% 0.0% 0.0% -95 dBm 100.0% 100.0% 100.0% 100.0% -80 dBm
Beaver Marsh, OR 100.0% 100.0% 0.0% 0.0% -83 dBm 100.0% 100.0% 0.0% 0.0% -97 dBm 100.0% 100.0% 100.0% 100.0% -90 dBm
Bly, OR 100.0% 100.0% 0.0% 0.0% -85 dBm 100.0% 100.0% 0.0% 0.0% -83 dBm 4.5% 4.5% 0.0% 0.0% -110 dBm
Bonanza, OR 100.0% 100.0% 0.0% 0.0% -75 dBm 100.0% 100.0% 0.0% 0.0% -93 dBm 100.0% 100.0% 100.0% 100.0% -69 dBm
Chemult, OR 100.0% 100.0% 0.0% 0.0% -88 dBm 100.0% 100.0% 0.0% 0.0% -100 dBm 100.0% 100.0% 100.0% 100.0% -90 dBm
Chiloquin, OR 100.0% 100.0% 0.0% 0.0% -77 dBm 100.0% 100.0% 0.0% 0.0% -93 dBm 100.0% 100.0% 100.0% 100.0% -73 dBm
Crater Lake, OR 23.9% 23.9% 0.0% 0.0% -104 dBm 4.9% 4.9% 0.0% 0.0% -120 dBm 16.7% 16.7% 9.9% 5.0% -101 dBm
Crescent, OR 100.0% 100.0% 0.0% 0.0% -77 dBm 100.0% 100.0% 0.0% 0.0% -89 dBm 100.0% 100.0% 100.0% 96.6% -94 dBm
Crescent Lake, OR 100.0% 100.0% 0.0% 0.0% -85 dBm 100.0% 100.0% 0.0% 0.0% -100 dBm 41.7% 41.7% 5.6% 0.0% -109 dBm
Dairy, OR 99.1% 99.1% 1.6% 0.1% -91 dBm 88.4% 88.4% 0.0% 0.0% -105 dBm 92.0% 92.0% 78.5% 62.8% -91 dBm
Falcon Heights, OR 100.0% 100.0% 11.1% 0.0% -83 dBm 100.0% 100.0% 0.0% 0.0% -90 dBm 100.0% 100.0% 100.0% 100.0% -66 dBm
Fort Klamath, OR 100.0% 100.0% 0.0% 0.0% -106 dBm 100.0% 100.0% 0.0% 0.0% -114 dBm 100.0% 100.0% 100.0% 28.6% -97 dBm
Gilchrist, OR 100.0% 100.0% 0.0% 0.0% -70 dBm 100.0% 100.0% 0.0% 0.0% -88 dBm 100.0% 100.0% 100.0% 75.0% -98 dBm
Keno, OR 100.0% 100.0% 36.9% 18.2% -88 dBm 100.0% 100.0% 26.7% 14.8% -99 dBm 100.0% 100.0% 98.7% 87.7% -87 dBm
Klamath Falls, OR 100.0% 100.0% 98.6% 96.3% -79 dBm 100.0% 100.0% 40.3% 31.6% -97 dBm 99.8% 99.8% 99.6% 99.0% -78 dBm
Malin, OR 100.0% 100.0% 30.8% 0.0% -83 dBm 100.0% 100.0% 100.0% 100.0% -93 dBm 100.0% 100.0% 100.0% 100.0% -65 dBm
Merrill, OR 100.0% 100.0% 100.0% 100.0% -74 dBm 100.0% 100.0% 30.8% 30.8% -104 dBm 100.0% 100.0% 100.0% 100.0% -90 dBm
Midland, OR 100.0% 100.0% 92.9% 48.8% -94 dBm 100.0% 100.0% 19.0% 19.0% -88 dBm 100.0% 100.0% 100.0% 100.0% -81 dBm
Oregon Shores, OR 100.0% 100.0% 0.0% 0.0% -86 dBm 100.0% 100.0% 0.0% 0.0% -106 dBm 100.0% 100.0% 100.0% 100.0% -83 dBm
Rocky Point, OR 100.0% 100.0% 0.0% 0.0% -80 dBm 100.0% 100.0% 0.0% 0.0% -87 dBm 20.0% 20.0% 11.1% 0.0% -102 dBm
Running Y Ranch, OR 100.0% 100.0% 46.7% 38.3% -86 dBm 100.0% 100.0% 5.8% 5.8% -98 dBm 100.0% 100.0% 95.8% 71.7% -93 dBm
Sprague River, OR 100.0% 100.0% 0.0% 0.0% -91 dBm 100.0% 100.0% 0.0% 0.0% -112 dBm 100.0% 100.0% 100.0% 0.0% -100 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 Klamath County, OR 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.