Guion, AR Cell Phone Coverage Map & Network Rankings (2026)

Don’t overpay for a network that struggles where you actually use your phone.

Using FCC mobile coverage data across Guion, AR zip codes, this guide compares the top-performing networks and the cheapest plans that use them.

Coverage rankings for Guion, AR

AT&T currently ranks first for coverage in this area, with a coverage score of 90.4. Compare Wireless Carriers uses FCC broadband map data to estimate and calculate coverage scores. More on that further below.


RankCarrierScoreOverall4G LTE5GFast 5GAverage Signal
1AT&T90.4100.0%100.0%100.0%83.3% -107 dBm
2Verizon32.550.0%50.0%8.3%0.0% -103 dBm
3T-Mobile10.48.3%8.3%0.0%0.0% -110 dBm

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


Cell phone coverage map for Guion, AR

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 Guion, AR

#1

AT&T

Coverage Score 90.4
In Guion, AR
Overall
100.0%
4G LTE
100.0%
5G
100.0%
Fast 5G
83.3%
Average Signal -107 dBm
Izard County, AR covered 64.0%
#2

Verizon

Coverage Score 32.5
In Guion, AR
Overall
50.0%
4G LTE
50.0%
5G
8.3%
Fast 5G
0.0%
Average Signal -103 dBm
Izard County, AR covered 91.3%
#3

T-Mobile

Coverage Score 10.4
In Guion, AR
Overall
8.3%
4G LTE
8.3%
5G
0.0%
Fast 5G
0.0%
Average Signal -110 dBm
Izard County, AR covered 33.9%

County coverage is shown for surrounding-area context and uses land-area only coverage.

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Coverage by ZIP code in Guion, AR

ZIP code areas can extend beyond city limits, so this table is best used for local comparison around the city.

ZIP CodeAT&TT-MobileVerizon
72540 86.1% 86.1% 67.6% 53.4% -115 dBm 22.0% 22.0% 14.2% 5.7% -100 dBm 92.6% 92.2% 25.3% 5.7% -103 dBm
72556 62.5% 62.4% 36.6% 23.8% -116 dBm 33.2% 33.2% 23.1% 13.4% -97 dBm 97.9% 97.8% 26.5% 13.7% -98 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 Guion, AR 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.