Caldwell County, NC Cell Phone Coverage Map & Network Rankings (2026)

Find the best cell phone network and plan to use in Caldwell County, NC

Coverage rankings for Caldwell County, NC

AT&T currently ranks first for coverage in this area, with a coverage score of 63.5. Compare Wireless Carriers uses FCC broadband map data to estimate and calculate coverage scores. More on that further below.

RankCarrierScoreOverall4G LTE5GFast 5GAverage Signal
1AT&T63.579.6%79.5%56.3%32.9% -112 dBm
2Verizon54.580.9%80.8%19.2%10.2% -98 dBm
3T-Mobile50.348.4%48.3%41.1%27.2% -93 dBm

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

Cell phone coverage map for Caldwell County, NC

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 Caldwell County, NC

#1

AT&T

Coverage Score 63.5
In Caldwell County, NC
Overall
79.6%
4G LTE
79.5%
5G
56.3%
Fast 5G
32.9%
Average Signal -112 dBm
#2

Verizon

Coverage Score 54.5
In Caldwell County, NC
Overall
80.9%
4G LTE
80.8%
5G
19.2%
Fast 5G
10.2%
Average Signal -98 dBm
#3

T-Mobile

Coverage Score 50.3
In Caldwell County, NC
Overall
48.4%
4G LTE
48.3%
5G
41.1%
Fast 5G
27.2%
Average Signal -93 dBm
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Coverage by city in Caldwell County, NC

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

CityVerizonAT&TT-Mobile
Cajah’s Mountain, NC 100.0% 100.0% 31.5% 8.7% -87 dBm 100.0% 100.0% 100.0% 69.6% -99 dBm 100.0% 100.0% 100.0% 83.7% -90 dBm
Cedar Rock, NC 100.0% 100.0% 37.9% 0.0% -100 dBm 100.0% 100.0% 69.0% 51.7% -117 dBm 79.3% 79.3% 58.6% 17.2% -101 dBm
Collettsville, NC 52.6% 52.4% 1.3% 0.0% -102 dBm 44.8% 44.8% 19.0% 11.3% -117 dBm 6.1% 6.0% 4.5% 0.7% -101 dBm
Gamewell, NC 99.1% 99.1% 62.1% 42.5% -94 dBm 98.2% 98.2% 94.5% 70.8% -106 dBm 97.3% 97.3% 95.4% 79.0% -88 dBm
Granite Falls, NC 100.0% 100.0% 74.0% 51.9% -90 dBm 100.0% 100.0% 99.2% 64.1% -105 dBm 97.7% 97.7% 94.7% 83.2% -85 dBm
Hudson, NC 100.0% 100.0% 80.0% 58.9% -91 dBm 100.0% 100.0% 100.0% 68.4% -103 dBm 100.0% 100.0% 100.0% 100.0% -79 dBm
Lenoir, NC 98.6% 98.6% 35.6% 20.0% -92 dBm 98.0% 97.8% 95.3% 48.9% -103 dBm 90.5% 90.5% 86.3% 70.7% -88 dBm
Northlakes, NC 100.0% 100.0% 57.1% 26.2% -94 dBm 100.0% 100.0% 92.9% 57.1% -112 dBm 100.0% 100.0% 100.0% 97.6% -83 dBm
Sawmills, NC 100.0% 100.0% 83.8% 54.6% -91 dBm 100.0% 100.0% 97.8% 69.7% -109 dBm 100.0% 100.0% 98.9% 82.2% -87 dBm
Blowing Rock, NC 100.0% 100.0% 8.0% 4.6% -84 dBm 97.7% 97.7% 77.0% 20.7% -109 dBm 77.0% 77.0% 77.0% 63.2% -89 dBm
Hickory, NC 100.0% 100.0% 73.9% 50.8% -89 dBm 99.9% 99.9% 98.7% 71.1% -101 dBm 99.4% 99.4% 98.6% 94.3% -80 dBm
Rhodhiss, NC 100.0% 100.0% 9.1% 0.0% -100 dBm 100.0% 100.0% 87.9% 18.2% -115 dBm 93.9% 93.9% 87.9% 60.6% -90 dBm
Rutherford College, NC 100.0% 100.0% 97.0% 68.2% -87 dBm 100.0% 100.0% 100.0% 86.4% -99 dBm 98.5% 98.5% 95.5% 69.7% -90 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 Caldwell County, NC 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.