Here's what I got when I put those in to the geocoder you listed:
latitude,longitude,name,desc,color,source,precision
39.78373,-100.445882,"101 Huntersville-Concord Rd, Huntersville, NC 28078",US,,MapQuest Open,country
35.497836,-80.849496,"216 S Main St, Davidson, NC 28036","216 South Main Street, Davidson, Mecklenburg County, NC, US",,MapQuest Open,address
35.117336,-80.72053,"232 Matthews Station St, Matthews, NC 28105","Matthews Station Street, Matthews, Mecklenburg County, NC, US",,MapQuest Open,street