Do not answer these phone calls all they are doing is using your air space. My phone bill went through the roof last month. Called Verizon they gave me a no for National do not call list directory (888-382-1222). The man told me it takes about a month to go in effect. Somebody
You do NOT have to call every year! Your number stays ON the DNC list UNTIL you remove it! Next time do some actual research instead of pulling stuff out from where the sun don't shine