Apps like Silence unknown callers

Here are some great alternatives to Silence unknown callers by BaltiApps :
Call Block - Caller ID, Lookup
Call Block - Caller ID, Lookup
★3.9
Block Unknown Callers
Block Unknown Callers
★4.2
Call Blocker & Caller ID
Call Blocker & Caller ID
★4.4
Block-Spam
Block-Spam
★4.5
Caller ID: Spam Call Blocker
Caller ID: Spam Call Blocker
★4.3
UpCall- Unknown Caller ID
UpCall- Unknown Caller ID
★3.8
Caller ID & Number Locator App
Caller ID & Number Locator App
★4.4
Stop Spam Call Blocker
Stop Spam Call Blocker
★4.4
Call Blocker - Phone - ID
Call Blocker - Phone - ID
★4.4
Caller ID | Clever Dialer
Caller ID | Clever Dialer
★4.0
Unknown Call & Contact Blocker
Unknown Call & Contact Blocker
★4.5
tellows - Caller ID & Block
tellows - Caller ID & Block
★3.8
Caller ID & Call Blocker
Caller ID & Call Blocker
★4.3
True ID Caller Lite and Name
True ID Caller Lite and Name
★4.2
Phone Dialer: Contacts & Calls
Phone Dialer: Contacts & Calls
★4.4
Caller Number Locator
Caller Number Locator
★4.2