the present invention relates to a method and apparatus for channel availability query on multiple locations in a wireless local area network system . a method for a station to perform a channel query procedure in a wireless communication system comprises : transmitting , at a first sta corresponding to a channel availability query requesting sta , a first message to a second sta supporting the channel availability query procedure , wherein the second sta corresponds to a channel availability query responding sta , wherein the first message comprises device location information of one or more locations for the channel availability query ; and receiving , at the first sta from the second sta , a second message comprising channel availability information , wherein the channel availability information is commonly applicable to multiple locations within an area , when the device location information of the first message is for the multiple location within the area .