aircrack-ng is a suite of tools meant for WLAN security testing.

airodump-ng is used to view probe requests from clients connected to different base stations. Using it you can bypass MAC filtering by spoofing a MAC address.

First, turn on monitoring mode for your interface with airmon-ng start wlan0. Then you can view base stations and other info with airodump-ng wlan0
Filter results with airodump-ng wlan0 -c 11 --encrypt OPN (where 11 is the channel, OPN is encryption mode)
Once found you can change your mac address using NetworkManager or something similar.

Common options for airodump-ng: