Lemhi County, ID Cell Phone Coverage Map & Network Rankings (2026)

Find the best cell phone network and plan to use in Lemhi County, ID

Coverage rankings for Lemhi County, ID

AT&T currently ranks first for coverage in this area, with a coverage score of 24.4. Compare Wireless Carriers uses FCC broadband map data to estimate and calculate coverage scores. More on that further below.

RankCarrierScoreOverall4G LTE5GFast 5GAverage Signal
1AT&T24.426.0%26.0%14.4%11.6% -116 dBm
2T-Mobile24.014.9%12.7%13.9%8.8% -94 dBm
3Verizon19.216.9%16.9%3.7%2.2% -101 dBm

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

Cell phone coverage map for Lemhi County, ID

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 Lemhi County, ID

#1

AT&T

Coverage Score 24.4
In Lemhi County, ID
Overall
26.0%
4G LTE
26.0%
5G
14.4%
Fast 5G
11.6%
Average Signal -116 dBm
#2

T-Mobile

Coverage Score 24.0
In Lemhi County, ID
Overall
14.9%
4G LTE
12.7%
5G
13.9%
Fast 5G
8.8%
Average Signal -94 dBm
#3

Verizon

Coverage Score 19.2
In Lemhi County, ID
Overall
16.9%
4G LTE
16.9%
5G
3.7%
Fast 5G
2.2%
Average Signal -101 dBm
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Coverage by city in Lemhi County, ID

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

CityVerizonAT&TT-Mobile
Leadore, ID N/A N/A N/A N/A N/A 100.0% 100.0% 100.0% 100.0% -120 dBm 100.0% 100.0% 100.0% 100.0% -91 dBm
Salmon, ID 100.0% 100.0% 100.0% 100.0% -73 dBm 100.0% 100.0% 100.0% 92.2% -94 dBm 100.0% 100.0% 100.0% 100.0% -75 dBm