On 19 Jan 2016 17:41:26 GMT, notbob > wrote:

>On 2016-01-19, Janet B > wrote:
>
>> http://tinyurl.com/zq843m4
>>
>> it comes pre-programmed with thousands of numbers
>
>The robo-calls come with any caller-ID number, even my own phone
>number. How izit gonna filter a jillion random numbers?
>
>nb
I don't know how your own number works, but the device is
pre-programmed with 5000 known numbers. Read the description.