CrazySpam is located in Number Management - My Numbers and is attached per number

Block Invalid Caller ID - Blocks all calls from Invalid Caller ID's (Caller ID starts with an Australian Valid Caller ID 02, 03, 04, 07, 08)
Block International Caller ID - Blocks all calls from International Caller ID's
Block Hidden Caller ID - Blocks all calls from Private or Anonymous Caller ID's
Block Calls from Landlines - Blocks all calls from Australian Landline numbers (02, 03, 07, 08)
Block Calls from Mobiles - Blocks all calls from Australian Mobile Numbers (04)