The laws governing the legal use, storage and carrying of firearms are constantly changing. Below are the applicable laws in the State North Dakota of  as of 4/24/2013. The below information is designed to be a guide and not the final word. If you have specific questions, please refer to the State legislation at legis.nd.gov. Another great resource is the North Dakota Attorney General.

62.1-04-03.1. Reciprocity.
A person who has a valid license issued by another state to carry a concealed firearm or dangerous weapon in that state and whose state grants to residents of this state the right to carry a concealed firearm or dangerous weapon without requiring a separate license to carry a concealed firearm or dangerous weapon issued by that state may carry, subject to the provisions of this state's law, a concealed firearm or dangerous weapon in this state, and the other state's license is valid in this state.

The State of North Dakota honors ALL permits/license from the states listed below:
Alabama, Alaska, Arizona, Arkansas, Colorado, Delaware, Florida, Georgia, Idaho, Indiana, Iowa, Kansas, Kentucky, Louisiana, Maine, Michigan, Missouri, Montana, Nebraska, New Hampshire, New Mexico, North Carolina, Ohio, Oklahoma, Pennsylvania, South Carolina, South Dakota, Tennessee, Texas, Utah, Virginia, Washington, West Virginia, Wisconsin, Wyoming

The North Dakota Resident Concealed Weapons License is honored by the states listed below:
Alabama, Alaska, Arizona, Arkansas, Colorado, Delaware, Florida, Georgia, Idaho, Indiana, Iowa, Kansas, Kentucky, Louisiana, Maine, Michigan, Mississippi, Missouri, Montana, Nebraska, New Hampshire, New Mexico, North Carolina, North Dakota, Ohio, Oklahoma, Pennsylvania, South Dakota, Tennessee, Texas, Utah, Vermont, Virginia, Washington, West Virginia, Wisconsin, Wyoming

The North Dakota NON-Resident Concealed Weapons License is honored by the states listed below:
Alabama, Alaska, Arizona, Arkansas, Delaware, Georgia, Idaho, Indiana, Iowa, Kansas, Kentucky, Louisiana, Mississippi, Missouri, Montana, Nebraska, New Mexico, North Carolina, North Dakota, Ohio, Oklahoma, Pennsylvania, South Dakota, Tennessee, Texas, Utah, Vermont, Virginia, Washington, West Virginia, Wisconsin, Wyoming

NOTE: There is NO reciprocity for class 2 license holders.