I just call my cell phone co. att and for &4.99 a mont I can block up to 30 #'s and the frist mont is free so if the stop I pay nothing .so I'm not picking up my phone calls if I don't know who it is and then get the number and add it to my list. You just do it on the compputer call you carrier and they wil send you a link how to set it up . Hope this works for you good luck
I just call my cell phone co. att and for &4.99 a mont I can block up to 30 #'s and the frist mont is free so if the stop I pay nothing .so I'm not picking up my phone calls if I don't know who it is and then get the number and add it to my list. You just do it on the compputer call you carrier and they wil send you a link how to set it up . Hope this works for you good luck
Caller type: Other
Number: 773-496-4369