Try using this mapping tool: You click on the permits that you have (or plan to get) and the map will tell you where you can carry.
It's likely that a Florida non resident CCW is the easiest and most valuable one you can get.
New Hampshire non-resident permits are not as widely accepted.
Some states have differing reciprocity depending on if you are a resident permot holder v/s a non resident.
It's important to know the laws when you travel.