Delaware County, OK Cell Phone Coverage Map & Network Rankings (2026)

Find the best cell phone network and plan to use in Delaware County, OK

Coverage rankings for Delaware County, OK

T-Mobile currently ranks first for coverage in this area, with a coverage score of 70.7. Compare Wireless Carriers uses FCC broadband map data to estimate and calculate coverage scores. More on that further below.

RankCarrierScoreOverall4G LTE5GFast 5GAverage Signal
1T-Mobile70.772.7%72.6%62.7%45.5% -92 dBm
2Verizon60.793.7%93.7%18.9%10.8% -96 dBm
3AT&T56.264.0%62.4%48.5%38.5% -114 dBm

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

Cell phone coverage map for Delaware County, OK

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 Delaware County, OK

#1

T-Mobile

Coverage Score 70.7
In Delaware County, OK
Overall
72.7%
4G LTE
72.6%
5G
62.7%
Fast 5G
45.5%
Average Signal -92 dBm
#2

Verizon

Coverage Score 60.7
In Delaware County, OK
Overall
93.7%
4G LTE
93.7%
5G
18.9%
Fast 5G
10.8%
Average Signal -96 dBm
#3

AT&T

Coverage Score 56.2
In Delaware County, OK
Overall
64.0%
4G LTE
62.4%
5G
48.5%
Fast 5G
38.5%
Average Signal -114 dBm
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Coverage by city in Delaware County, OK

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

CityVerizonAT&TT-Mobile
Bernice, OK 100.0% 100.0% 5.0% 0.0% -92 dBm 75.0% 75.0% 75.0% 60.0% -113 dBm 100.0% 100.0% 100.0% 100.0% -79 dBm
Brush Creek, OK 100.0% 100.0% 0.0% 0.0% -100 dBm 70.0% 70.0% 55.0% 55.0% -119 dBm 100.0% 100.0% 100.0% 95.0% -90 dBm
Bull Hollow, OK 58.3% 58.3% 0.0% 0.0% -108 dBm 10.2% 10.2% 5.5% 1.6% -120 dBm 7.9% 7.9% 5.5% 0.8% -103 dBm
Butler, OK 96.9% 96.9% 1.6% 0.0% -103 dBm 73.4% 71.9% 64.1% 62.5% -115 dBm 78.1% 78.1% 59.4% 17.2% -100 dBm
Cayuga, OK 92.0% 92.0% 16.6% 1.2% -102 dBm 57.1% 57.1% 32.5% 32.5% -117 dBm 78.5% 74.8% 73.6% 50.3% -94 dBm
Cleora, OK 100.0% 100.0% 0.4% 0.0% -96 dBm 97.5% 97.5% 82.6% 74.3% -110 dBm 95.7% 95.7% 89.1% 76.1% -89 dBm
Cloud Creek, OK 98.6% 98.6% 51.3% 32.5% -96 dBm 75.4% 75.1% 59.1% 44.1% -116 dBm 45.2% 45.2% 29.3% 10.7% -100 dBm
Colcord, OK 100.0% 100.0% 100.0% 93.2% -79 dBm 100.0% 100.0% 100.0% 94.9% -107 dBm 93.2% 93.2% 93.2% 59.3% -94 dBm
Copeland, OK 97.0% 97.0% 37.0% 15.8% -102 dBm 96.4% 92.7% 95.2% 89.1% -110 dBm 100.0% 100.0% 98.2% 97.0% -81 dBm
Deer Lick, OK 100.0% 100.0% 0.0% 0.0% -87 dBm 42.9% 42.9% 33.3% 14.3% -120 dBm 95.2% 95.2% 85.7% 66.7% -94 dBm
Dennis, OK 92.2% 92.2% 0.0% 0.0% -103 dBm 68.9% 68.0% 52.4% 47.6% -115 dBm 91.3% 91.3% 75.7% 40.8% -98 dBm
Dodge, OK 100.0% 100.0% 11.8% 0.0% -94 dBm 81.0% 81.0% 33.3% 30.1% -120 dBm 100.0% 100.0% 100.0% 94.8% -88 dBm
Dripping Springs, OK 100.0% 100.0% 28.1% 9.4% -87 dBm 93.8% 93.8% 84.4% 65.6% -111 dBm 96.9% 96.9% 96.9% 78.1% -85 dBm
Drowning Creek, OK 95.2% 95.2% 0.0% 0.0% -101 dBm 38.1% 28.6% 23.8% 23.8% -120 dBm 38.1% 38.1% 4.8% 0.0% -106 dBm
Eucha, OK 85.8% 85.8% 9.4% 2.7% -102 dBm 46.1% 45.2% 26.9% 21.5% -116 dBm 55.3% 55.3% 34.4% 13.7% -101 dBm
Flint Creek, OK 100.0% 100.0% 3.3% 0.7% -95 dBm 41.1% 39.1% 33.1% 25.2% -116 dBm 92.7% 92.7% 87.4% 61.6% -91 dBm
Grove, OK 100.0% 100.0% 20.9% 16.3% -88 dBm 99.1% 99.1% 95.3% 90.7% -107 dBm 99.5% 99.5% 98.6% 87.9% -85 dBm
Indianola, OK 100.0% 100.0% 0.0% 0.0% -95 dBm 40.0% 40.0% 0.0% 0.0% -120 dBm 25.0% 25.0% 15.0% 0.0% -104 dBm
Jay, OK 100.0% 100.0% 0.0% 0.0% -89 dBm 98.7% 98.7% 97.3% 81.3% -106 dBm 100.0% 100.0% 100.0% 98.7% -78 dBm
Kansas, OK 100.0% 100.0% 0.0% 0.0% -78 dBm 100.0% 100.0% 100.0% 79.6% -106 dBm 100.0% 100.0% 100.0% 100.0% -79 dBm
Kenwood, OK 42.8% 42.6% 1.0% 0.0% -107 dBm 57.4% 57.4% 29.0% 22.1% -117 dBm 47.3% 47.3% 32.8% 15.6% -98 dBm
Leach, OK 100.0% 100.0% 0.8% 0.8% -79 dBm 87.0% 86.3% 85.5% 64.9% -110 dBm 92.4% 92.4% 91.6% 87.8% -78 dBm
New Eucha, OK 97.2% 97.2% 0.0% 0.0% -100 dBm 41.8% 32.2% 38.4% 33.9% -116 dBm 97.7% 97.7% 93.8% 67.8% -92 dBm
Oak Hill-Piney, OK 83.9% 83.9% 1.6% 0.0% -105 dBm 6.5% 6.5% 0.0% 0.0% -120 dBm 33.9% 33.9% 25.8% 3.2% -101 dBm
Oaks, OK 100.0% 100.0% 100.0% 100.0% -78 dBm 57.9% 57.9% 57.9% 57.9% -120 dBm 84.2% 84.2% 47.4% 31.6% -98 dBm
Old Eucha, OK 67.1% 67.1% 0.0% 0.0% -109 dBm 8.6% 7.1% 7.1% 4.3% -120 dBm 12.9% 12.9% 0.0% 0.0% -104 dBm
Sycamore, OK 95.6% 95.6% 0.0% 0.0% -101 dBm 27.9% 27.9% 7.4% 0.0% -120 dBm 52.9% 52.9% 36.8% 10.3% -101 dBm
Tagg Flats, OK 70.7% 70.7% 0.0% 0.0% -108 dBm 7.8% 2.6% 5.2% 4.3% -120 dBm 9.5% 9.5% 4.3% 0.0% -103 dBm
Twin Oaks, OK 100.0% 100.0% 29.5% 25.4% -93 dBm 88.5% 85.2% 86.9% 74.6% -110 dBm 100.0% 100.0% 100.0% 92.6% -87 dBm
West Siloam Springs, OK 100.0% 100.0% 95.4% 88.5% -81 dBm 100.0% 100.0% 93.1% 92.0% -113 dBm 100.0% 100.0% 98.9% 95.4% -83 dBm
White Water, OK 100.0% 100.0% 0.0% 0.0% -99 dBm 55.2% 55.2% 44.8% 37.9% -119 dBm 65.5% 65.5% 55.2% 20.7% -99 dBm
Zena, OK 91.7% 91.7% 0.0% 0.0% -99 dBm 87.2% 87.2% 67.0% 56.0% -113 dBm 61.5% 61.5% 36.7% 11.0% -101 dBm
Chewey, OK 99.7% 99.7% 1.7% 0.0% -97 dBm 23.7% 22.2% 18.2% 13.5% -119 dBm 79.0% 79.0% 58.1% 28.9% -97 dBm
Ketchum, OK 100.0% 100.0% 82.2% 46.7% -96 dBm 100.0% 100.0% 97.8% 71.1% -112 dBm 97.8% 97.8% 97.8% 88.9% -85 dBm
Rocky Ford, OK 100.0% 100.0% 17.4% 8.7% -97 dBm 23.0% 21.7% 19.9% 15.5% -120 dBm 42.2% 42.2% 23.0% 6.8% -100 dBm
Rose, OK 100.0% 100.0% 1.4% 0.5% -98 dBm 94.2% 94.2% 44.7% 39.4% -116 dBm 100.0% 100.0% 100.0% 99.0% -78 dBm
Vinita, OK 100.0% 100.0% 87.3% 72.2% -89 dBm 99.7% 99.7% 99.3% 82.5% -102 dBm 100.0% 100.0% 99.0% 97.6% -84 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 Delaware County, OK 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.