Look at the current status of all states:  
https://www.usacarry.com/concealed_carry_permit_reciprocity_maps.html

The following states issue permits to law-abiding residents to carry firearms:

Alaska, Colorado, Georgia, Guam, Indiana, Iowa, Kansas, Kentucky, Louisiana, Michigan, Mississippi, Missouri, Montana, Nebraska, New Mexico, North Carolina, Ohio, South Dakota, Vermont, West Virginia, Wisconsin, Wyoming

The following states issue permits to law-abiding residents and non-residents to carry firearms:

Alabama, Arizona, Arkansas, Florida, Idaho, Illinois, Maine, Minnesota, Nevada, New Hampshire, North Dakota, Oklahoma, Oregon, Pennsylvania, Puerto Rico, Rhode Island, South Carolina, Tennessee, Texas, Utah, Virginia, Washington