How to block spam calls

[Point]

Ni yavva rojuki 3 or 4 calls 

[edookatiivvuranayana]

Same issue, nenu so far ochina numbers alla block chesi petta, around 200+ numbers.

Service provider vadi daggara paid service edo untadi anta.

[ShruteSastry]

Register here https://www.donotcall.gov/  . the number of spam calls reduced drastically. 

 

Also if using Pixel, you can make use of google screening. (https://support.google.com/phoneapp/answer/9118387?hl=en)