The present invention relates to a wireless communication method and a wireless communication terminal for wideband link setup, and more particularly, a wireless communication method and a wireless communication terminal for increasing data communication efficiency by extending a data transmission bandwidth of a terminal. To this end, provided are a wireless communication terminal, the terminal comprising: a transceiver configured to transmit and receive a wireless signal; and a processor configured to control an operation of the wireless communication terminal, wherein the processor is configured to: obtain basic primary channel information of a basic service set (BSS) with which the terminal is associated, obtain alternative primary channel information set for the terminal, wherein the alternative primary channel is set among at least one of secondary channels of the BSS, and perform communication using at least one of the basic primary channel and the alternative primary channel, and a wireless communication method using the same.