Golden Valley County, MT Cell Phone Coverage Map & Network Rankings (2026)

Find the best cell phone network and plan to use in Golden Valley County, MT

Coverage rankings for Golden Valley County, MT

T-Mobile currently ranks first for coverage in this area, with a coverage score of 60.1. Compare Wireless Carriers uses FCC broadband map data to estimate and calculate coverage scores. More on that further below.

RankCarrierScoreOverall4G LTE5GFast 5GAverage Signal
1T-Mobile60.166.5%66.5%48.6%31.0% -97 dBm
2Verizon38.059.5%59.3%7.5%2.2% -105 dBm
3AT&T37.254.1%54.1%14.3%14.0% -118 dBm

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

Cell phone coverage map for Golden Valley County, MT

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 Golden Valley County, MT

#1

T-Mobile

Coverage Score 60.1
In Golden Valley County, MT
Overall
66.5%
4G LTE
66.5%
5G
48.6%
Fast 5G
31.0%
Average Signal -97 dBm
#2

Verizon

Coverage Score 38.0
In Golden Valley County, MT
Overall
59.5%
4G LTE
59.3%
5G
7.5%
Fast 5G
2.2%
Average Signal -105 dBm
#3

AT&T

Coverage Score 37.2
In Golden Valley County, MT
Overall
54.1%
4G LTE
54.1%
5G
14.3%
Fast 5G
14.0%
Average Signal -118 dBm
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Coverage by city in Golden Valley County, MT

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

CityVerizonAT&TT-Mobile
Golden Valley Colony, MT N/A N/A N/A N/A N/A 50.0% 50.0% 0.0% 0.0% -115 dBm 75.0% 75.0% 25.0% 0.0% -107 dBm
Lavina, MT 30.8% 30.8% 3.8% 0.0% -109 dBm 69.2% 69.2% 3.8% 3.8% -120 dBm 100.0% 100.0% 100.0% 100.0% -68 dBm
Ryegate, MT 47.4% 47.4% 0.0% 0.0% -101 dBm 31.6% 31.6% 0.0% 0.0% -115 dBm 100.0% 100.0% 100.0% 94.7% -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 Golden Valley County, MT 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.