Registering your phone number at the do-not-call list is for free and very easy. You can either register on-line or by calling their toll free number. If you do give their toll free number a call to register you need to call from the phone number that you wish to register.
To register on line
click here. You can register your residential phone line or wireless phone number.
To register by phone, call their toll free nummber
1-888-382-1222 and for TTY call
1-866-290-4236. You must call from the phone number you wish to register. They do not process your number if you are calling from a different phione.
After filing up the form for registering the phone number it will be on the do-not-call list for 5 years. If your 5 years is up you can be able to register your number again. You can also remove your number on the do-not-call list anytime.