How to Block Spam Calls on Landline?

Register your number on the National Do Not Call Registry

Ask your phone provider for call-blocking features or spam filters

Use a call-blocking landline device or call-screening box

Enable anonymous call rejection if your service supports it

Block specific numbers through your phone provider

Set your phone to silence or reject unknown callers if available

Use a cordless phone with built-in call blocking

Do not answer unknown calls; let them go to voicemail

Hang up immediately if a call sounds suspicious

Report spam numbers to your phone provider

Report scam calls to the FTC or your local consumer protection agency

Remove your number from public directories and data broker sites

Ask friends and family not to share your landline number publicly

Check your voicemail settings and delete suspicious messages

Consider changing your landline number if spam becomes severe

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