: Sign in to your account at Spectrum.net or use the My Spectrum App , navigate to Services , then Home Phone , and select Manage Calls and Call Guard . 2. Block Specific Phone Numbers
Many telemarketers and spammers hide their identity by displaying "Private," "Anonymous," or "Blocked" on your Caller ID. Spectrum provides a built-in feature to reject these calls automatically. how to block phone calls on spectrum landline