Can I block calls from a specific number?

Can I block calls from a specific number?

Blocking calls or SMSs from a specific number can be done only if the device offers the option Blacklist or by downloading apps that offer this function for you. 

Relevant Questions

Telefonata

Can I block calls from a specific number? How can I activate the missed calls service? How can I block calls from private numbers? How can I use HD Voice technology?