Thanks to US Carry, a great resource for firearms owners, we have pretty much up-to-date permit maps that show you which states you can carry concealed in as well as which state’s permits are honored in a particular state. Make sure to read the notes for recent updates, like the addition in May which added Georgia to the states that accept a Virginia CCW.
If you have a concealed carry permit and want to know which state you can carry in use their default map “States That Honor My Permit(s). If you want to know which state’s permits are honored in a particular state, click on their “Permits Honored By State” tab.
Here’s the link: http://www.usacarry.com/concealed_carry_permit_reciprocity_maps.html