What is what area code is 936?

Area code 936 is a North American telephone area code serving Southeast Texas, primarily the cities of Conroe, Lufkin, Nacogdoches, Huntsville, and Livingston. The area code was created in 2000 as a split from area code 409. It covers an area of 13 counties, including parts of Angelina, Grimes, Houston, Madison, Montgomery, Polk, San Jacinto, Trinity, and Walker counties. The 936 area code is part of the North American Numbering Plan (NANP) and is currently overlaid with area code 326.