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  1. Nerd Techy
    https://nerdtechy.com › how-to-block-phone-number-on-landline

    How to Block Phone Numbers on a Landline Phone (7 …

    • *60 is a universal code that can be used to block phone numbers on landlines. Dial *60, then follow the prompts to block the number. Note that you’ll need to enter the specific number, so write it down before you … 展开

    Sign Up For The National Do Not Call Registry

    In 2003, Congress established the National Do Not Call Registry, sometimes called the “Do Not Call List.” This list is managed by the Federal Trade Commission (FTC), and is designed to pr… 展开

    Nerd Techy
    Change How Your Number Is Listed

    Most telemarketers get your phone number from some kind of public database. To be fair, there are many databases you have no control over – or even knowledge of. For example, do yo… 展开

    Nerd Techy
    How do I block a number on my landline?
    The best way to block numbers on your landline is to switch to a provider like Community Phone that offers comprehensive spam blocking. Most providers only allow you to block individual phone numbers, and you are usually limited to 12 numbers total, which is not effective for spam blocking.
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