Carrierlytics County Coverage Guide

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

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

Using FCC mobile coverage data across cities and ZIP codes in Multnomah County, OR, Carrierlytics compares the top-performing networks and the cheapest plans that use them.

Multnomah County, OR

Cell phone coverage map for Multnomah 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 Carrierlytics.

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Cell phone coverage rankings by network in Multnomah County, OR

#1

Verizon

Coverage Score 74.9
In Multnomah County, OR
Overall
80.7%
4G LTE
80.7% avg. -88 dBm 4G LTE signal where 4G LTE coverage exists: avg. -88 dBm
5G
61.1% avg. -94 dBm 5G signal where 5G coverage exists: avg. -94 dBm
Fast 5G
50.9% avg. -92 dBm Fast 5G signal where Fast 5G coverage exists: avg. -92 dBm
#2

T-Mobile

Coverage Score 73.8
In Multnomah County, OR
Overall
66.0%
4G LTE
66.0% avg. -87 dBm 4G LTE signal where 4G LTE coverage exists: avg. -87 dBm
5G
61.6% avg. -84 dBm 5G signal where 5G coverage exists: avg. -84 dBm
Fast 5G
53.4% avg. -81 dBm Fast 5G signal where Fast 5G coverage exists: avg. -81 dBm
#3

AT&T

Coverage Score 64.5
In Multnomah County, OR
Overall
72.6%
4G LTE
72.6% avg. -98 dBm 4G LTE signal where 4G LTE coverage exists: avg. -98 dBm
5G
62.1% avg. -102 dBm 5G signal where 5G coverage exists: avg. -102 dBm
Fast 5G
39.3% avg. -97 dBm Fast 5G signal where Fast 5G coverage exists: avg. -97 dBm
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Coverage by city in Multnomah County, OR

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

City Verizon AT&T T-Mobile
Corbett, OR 85.9% 85.7% 40.3% 24.1% 59.9% 59.8% 35.9% 19.1% 39.6% 39.6% 28.6% 17.5%
Dunthorpe, OR 100.0% 100.0% 80.0% 56.7% 100.0% 100.0% 86.7% 36.7% 100.0% 100.0% 100.0% 90.0%
Fairview, OR 100.0% 100.0% 100.0% 95.1% 100.0% 100.0% 100.0% 67.9% 100.0% 100.0% 100.0% 100.0%
Gresham, OR 100.0% 100.0% 97.1% 85.4% 99.8% 99.8% 98.1% 77.4% 100.0% 100.0% 100.0% 99.4%
Maywood Park, OR 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0%
Orient, OR 100.0% 100.0% 91.3% 78.3% 100.0% 100.0% 91.3% 56.5% 100.0% 100.0% 100.0% 100.0%
Portland, OR 99.9% 99.9% 95.3% 86.7% 97.8% 97.7% 95.1% 69.3% 98.8% 98.8% 97.7% 93.1%
Troutdale, OR 100.0% 100.0% 99.4% 92.5% 100.0% 100.0% 100.0% 81.3% 100.0% 100.0% 99.4% 92.5%
Wood Village, OR 100.0% 100.0% 100.0% 95.8% 100.0% 100.0% 100.0% 91.7% 100.0% 100.0% 100.0% 100.0%
Beaverton, OR 100.0% 100.0% 99.4% 91.5% 100.0% 100.0% 99.2% 78.9% 100.0% 100.0% 99.6% 96.0%
Bethany, OR 100.0% 100.0% 85.3% 66.4% 98.6% 98.6% 90.2% 65.0% 99.3% 99.3% 97.9% 85.3%
Cedar Mill, OR 100.0% 100.0% 97.8% 93.3% 100.0% 100.0% 97.8% 55.6% 100.0% 100.0% 100.0% 85.6%
Damascus, OR 100.0% 100.0% 80.9% 58.0% 100.0% 100.0% 96.3% 69.5% 100.0% 100.0% 97.4% 82.0%
Garden Home-Whitford, OR 100.0% 100.0% 92.9% 66.7% 100.0% 100.0% 100.0% 76.2% 100.0% 100.0% 100.0% 97.6%
Happy Valley, OR 100.0% 100.0% 96.0% 83.3% 99.4% 99.4% 96.6% 74.3% 100.0% 100.0% 99.7% 97.2%
Lake Oswego, OR 100.0% 100.0% 71.9% 55.2% 99.3% 99.3% 97.9% 68.4% 100.0% 100.0% 96.2% 82.6%
Milwaukie, OR 100.0% 100.0% 93.2% 89.4% 100.0% 99.2% 100.0% 82.6% 100.0% 100.0% 100.0% 99.2%
Raleigh Hills, OR 100.0% 100.0% 100.0% 79.5% 100.0% 100.0% 100.0% 81.8% 100.0% 100.0% 100.0% 97.7%
Tigard, OR 100.0% 100.0% 98.5% 86.3% 99.7% 99.7% 98.5% 68.8% 100.0% 100.0% 100.0% 98.5%
West Haven-Sylvan, OR 100.0% 100.0% 95.0% 83.3% 100.0% 100.0% 98.3% 70.0% 100.0% 100.0% 88.3% 53.3%
West Slope, OR 100.0% 100.0% 93.2% 79.5% 100.0% 100.0% 100.0% 68.2% 100.0% 100.0% 100.0% 88.6%

About The Coverage Data

Coverage and signal estimates are derived by Carrierlytics 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 Multnomah 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.