1
3.7/5
AT&T
3 local reports · updated July 24, 2026
No verified speed tests yet
LOCAL WIRELESS INTELLIGENCE
Cell phone coverage in Grayson, KY
Real reports from people using wireless service in ZIP code 41143.
Last community update:
Best rated locallyAT&T
3.7/5 from 3 reports
Early confidence · 40/100
WIRELESS COVERAGE OVERVIEW
What residents are reporting in Grayson, KY
AT&T currently has the highest overall community score in Grayson, KY (41143), earning 3.7/5 from 3 reports. T-Mobile follows with a 2.7/5 score based on 1 report. No carrier-verified speed tests have been attached yet, so current rankings rely on reported signal, data and calling experience. Rankings update automatically as new reports are approved.
COVERAGE SNAPSHOT
What the local data shows
Coverage confidenceEarly40/100 · Based on a limited number of reports
Best ratedAT&T
Average signal3.5/5
Median download—
Median upload—
Call reliability3.5/5
Contributors4
Verified tests0
Last reportJuly 24, 2026
LOCAL RANKINGS
Carrier comparison for 41143
Scores combine reported signal strength, data experience and call reliability. Verified tests add factual speed context without replacing community ratings.
2
2.7/5
T-Mobile
1 local report · updated July 23, 2026
No verified speed tests yet
COMMUNITY EXPERIENCE
Recent coverage reports
AT&T
Mostly outdoors · July 24, 2026
Signal 5.0Data 4.0Calls 4.0Speed —
“Grayson Taco Bell Lower data speeds, possible congestion.”
T-Mobile
Mostly indoors · July 23, 2026
Signal 2.0Data 3.0Calls 3.0Speed —
“2 bars mostly”
AT&T
Mostly indoors · July 23, 2026
Signal 3.0Data 3.0Calls 3.0Speed —
“2-3 bars in most places. No coverage in few areas”
AT&T
Mostly outdoors · July 20, 2026
Signal 4.0Data 3.0Calls 4.0Speed —
“4 bars 5G Reasonable data speed”
EXPLORE NEARBY
Coverage reports in nearby ZIP codes
Compare local carrier experiences across surrounding communities.
Olive Hill, KY411649.8 miles away · updated July 23, 2026Rush, KY4116813.8 miles away · updated July 25, 2026Ashland, KY4110121.7 miles away · updated July 22, 2026South Point, OH4568025.4 miles away · updated July 19, 2026Morehead, KY4035125.6 miles away · updated July 23, 2026Huntington, WV2570427.3 miles away · updated July 22, 2026
LOCAL COVERAGE FAQ
Questions about wireless service here
Which carrier has the best coverage in Grayson, KY?
AT&T currently has the highest CellIntel community score for ZIP 41143 at 3.7/5. Rankings can change as new local reports are submitted.
How many coverage reports are available for 41143?
CellIntel currently shows 4 approved community reports from 4 contributors for ZIP 41143.
Are CellIntel speed tests verified?
This page includes 0 carrier-verified speed tests. Verified tests are only included in speed summaries when the test can be associated with the reported carrier.
Why can coverage vary within one ZIP code?
Terrain, tower distance, buildings, network congestion, device hardware, plan priority and indoor versus outdoor use can all change the experience within the same ZIP code.
How often are these rankings updated?
The rankings recalculate automatically whenever a new approved report is added. The latest local report shown on this page is dated July 24, 2026.
How CellIntel measures mobile coverage in Grayson, KY
CellIntel rankings are built from community-submitted experiences at real locations. Reports can include signal strength, mobile data performance, call reliability, environment, written observations and optional verified speed-test results.
Coverage can vary within the same ZIP code, so no single report should be treated as a guarantee. Compare several recent reports, consider the coverage confidence score and use the interactive map before choosing or changing carriers.