Iosco County, MI

Coverage rankings for Iosco County, MI

AT&T currently ranks first for coverage in this area, with a coverage score of 64.6. Compare Wireless Carriers uses FCC broadband map data to estimate and calculate coverage scores. More on that further below.

RankCarrierScoreOverall4G LTE5GFast 5GAverage Signal
1AT&T64.680.9%80.9%55.1%36.7% -114 dBm
2Verizon53.181.1%81.1%16.5%9.2% -100 dBm
3T-Mobile47.248.8%47.4%39.1%20.6% -96 dBm

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

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 Iosco County, MI

#1

AT&T

Coverage Score 64.6
In Iosco County, MI
Overall
80.9%
4G LTE
80.9%
5G
55.1%
Fast 5G
36.7%
Average Signal -114 dBm
#2

Verizon

Coverage Score 53.1
In Iosco County, MI
Overall
81.1%
4G LTE
81.1%
5G
16.5%
Fast 5G
9.2%
Average Signal -100 dBm
#3

T-Mobile

Coverage Score 47.2
In Iosco County, MI
Overall
48.8%
4G LTE
47.4%
5G
39.1%
Fast 5G
20.6%
Average Signal -96 dBm
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Coverage by city in Iosco County, MI

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

CityVerizonAT&TT-Mobile
Au Sable, MI 100.0% 100.0% 28.0% 10.0% -95 dBm 100.0% 100.0% 100.0% 94.0% -98 dBm 86.0% 86.0% 78.0% 54.0% -96 dBm
East Tawas, MI 100.0% 100.0% 31.7% 6.3% -96 dBm 100.0% 100.0% 100.0% 95.2% -101 dBm 100.0% 100.0% 92.1% 63.5% -89 dBm
Hale, MI 96.9% 96.9% 29.3% 18.2% -98 dBm 87.9% 87.7% 54.4% 35.5% -114 dBm 55.8% 52.2% 47.7% 25.6% -95 dBm
Long Lake, MI 96.9% 96.9% 29.3% 18.2% -98 dBm 87.9% 87.7% 54.4% 35.5% -114 dBm 55.8% 52.2% 47.7% 25.6% -95 dBm
National City, MI 79.4% 79.4% 6.3% 1.6% -104 dBm 91.5% 91.5% 52.1% 35.2% -117 dBm 60.4% 59.7% 56.5% 30.0% -94 dBm
Oscoda, MI 100.0% 100.0% 86.4% 68.2% -90 dBm 100.0% 100.0% 100.0% 100.0% -102 dBm 100.0% 100.0% 100.0% 95.5% -88 dBm
Sand Lake, MI 86.8% 86.8% 14.3% 11.7% -102 dBm 99.1% 99.1% 50.6% 43.9% -113 dBm 81.3% 79.8% 78.7% 48.0% -92 dBm
South Branch, MI 24.8% 24.8% 0.0% 0.0% -109 dBm 60.6% 60.5% 36.2% 32.3% -117 dBm 41.3% 41.3% 29.5% 16.0% -98 dBm
Tawas City, MI 100.0% 100.0% 51.2% 19.5% -95 dBm 100.0% 100.0% 100.0% 80.5% -102 dBm 97.6% 97.6% 90.2% 75.6% -88 dBm
Whittemore, MI 100.0% 100.0% 100.0% 87.5% -80 dBm 100.0% 100.0% 100.0% 100.0% -114 dBm 25.0% 0.0% 25.0% 0.0% -100 dBm