I' m also a resident of Nye County. You do not have to have a blue card to carry in Las Vegas. They used to have a requirement to get a blue card if you were going to be in the city 24 hours or longer. They have changed that to 60 days residency.
12.04.200 Registration of firearms capable of being concealed.
It is unlawful for any person with at least sixty days of residency in the county to own or have in his possession, within the unincorporated area of Clark County, a pistol or other firearm capable of being concealed, unless the same has first been registered with the sheriff or with a police department of any of the incorporated cities of Clark County. (Ord. 3571 § 4, 2007: Ord. 242 § 20, 1965)