On a WS1065?OR, you can just import them stuff you want, from the scanner itself. Go to [MENU], then [Browse Library]y, then US, then your select your state, county, agency.... and select import, then select which scanlist you want to put it into (your case #5). Done.
But it's much easier using the software on a PC. Download Whistlers software for free on their website. It's not the best software, but it works fine.