The target population contains members of a group that a researcher is interested in studying. The results of the study are generalized to this population, because they all have significant traits in...
Area code 406. The map to the right is clickable; click on an area code to go to the page for that code. Coordinates: 47Â°00â²01â³N 109Â°45â²04â³W / 47.00028Â°N 109.75111Â°W / 47.00028; -109.75111 (State of Montana) Area code 406 is the telephone area code covering the entire state of Montana. It has been Montana's area code since area codes were created in 1947.
Area code look up for places in the United States, Canada and many Caribbean Islands. To determine the location of an area code use the directory below.The resulting page will tell you the state, province or nation where that area code is used along with information about other area codes used in that location.If you wish to look up an area code by location use the link under United States Area Codes or Canada Area Codes.The non-geographic area codes currently utilized in the United States are 456, 500, 533, 544, 566, 577, 700, 710, 800, 844, 855, 866, 877, 888 and 900.o determine the location of an area code use the directory below. The resulting page will tell you the state, province or nation where that area code is used along with information about other area codes used in that location.