# ifconfig wlan0 list regdomain
:regdomain DEBUG country DEBUG anywhere -ecm
Channel 1 : 2412 MHz 11b Channel 6 : 2437 MHz 11g
Channel 1 : 2412 MHz 11g Channel 7 : 2442 MHz 11b
Channel 2 : 2417 MHz 11b Channel 7 : 2442 MHz 11g
Channel 2 : 2417 MHz 11g Channel 8 : 2447 MHz 11b
Channel 3 : 2422 MHz 11b Channel 8 : 2447 MHz 11g
Channel 3 : 2422 MHz 11g Channel 9 : 2452 MHz 11b
Channel 4 : 2427 MHz 11b Channel 9 : 2452 MHz 11g
Channel 4 : 2427 MHz 11g Channel 10 : 2457 MHz 11b
Channel 5 : 2432 MHz 11b Channel 10 : 2457 MHz 11g
Channel 5 : 2432 MHz 11g Channel 11 : 2462 MHz 11b
Channel 6 : 2437 MHz 11b Channel 11 : 2462 MHz 11g