Many Americans still rely on their home phones to stay connected with family, friends, and essential services. But when unwanted calls constantly interrupt your day, even something as simple as answering the phone can become stressful. While answering machines and voicemail can help screen calls, landline call blockers take call control to the next level.
Here’s how they compare and why a call blocker might be the smarter solution for protecting your peace of mind.

How Do Answering Machines Filter Calls?
Before call blockers existed, answering machines were the most common tool for screening calls. The idea is simple: you let the call go to voicemail, listen to the message, and decide whether it’s worth returning. Some people even “screen live” by listening to the caller’s voice as they leave a message, only picking up if it’s someone they know.
While this approach works to an extent, it doesn’t stop the unwanted call—it just delays it. Scammers and robocallers can still make your phone ring repeatedly, disturbing your household. Worse, many modern scams use automated messages that sound urgent (“Your bank account has been compromised” or “Press 1 to avoid legal action”), which can easily trick vulnerable users into responding before thinking.
In addition, answering machines can’t distinguish between real and fake calls. Whether it’s a friend or a fraudster, the machine records both. This means you’ll still spend time sorting through nuisance messages, deleting them, and possibly missing important ones buried beneath spam.
Summary: Answering machines only record unwanted calls—they don’t stop them, meaning scammers can still disturb you and leave misleading messages.
How Do Landline Call Blockers Work Differently?
Landline call blockers go beyond recording calls—they prevent them from getting through in the first place. These devices are designed to intercept and block unwanted numbers automatically, so your phone never rings for spam, robocalls, or known scam numbers.
For instance, CPR Call Blockers come pre-programmed with tens of thousands of known scam numbers. They also let you manually block new ones at the touch of a button. If a suspicious call comes in, simply press “BLOCK NOW”—the number is instantly added to your personal blacklist, ensuring that caller can’t reach you again.
Unlike answering machines, call blockers filter calls in real time, protecting you from emotional manipulation or impulse reactions. You can also create a whitelist of trusted contacts, guaranteeing that only friends, family, and verified numbers come through.
The key difference is control. With a call blocker, you decide who can contact you, not the scammer. And because these devices stop the call before it connects, they reduce stress, save time, and prevent the risk of falling for scams disguised as emergencies or prize notifications.
Summary: Landline call blockers actively block unwanted calls before they reach you, offering stronger, real-time protection than an answering machine ever could.
Why a Call Blocker Is the Better Long-Term Solution
While answering machines are helpful for missed calls, they weren’t designed to combat today’s wave of automated spam and fraud. Scammers can easily leave messages, use spoofed numbers, or manipulate emotions through recorded threats. A call blocker, on the other hand, acts as a front-line defense, ensuring these calls never interrupt your day.
For households with seniors, call blockers are especially valuable. They prevent vulnerable family members from engaging with scammers or being tricked by prerecorded messages. They also help maintain independence, letting older adults answer their phones confidently without worrying about potential fraud.
In addition, call blockers reduce clutter and noise. No more deleting dozens of scam voicemails or hearing phones ring at inconvenient times. Just peace of mind and quiet reliability.
Summary: Landline call blockers provide a permanent, proactive defense against spam and scam calls—something answering machines can’t offer.

Conclusion
Answering machines may help you manage calls, but they don’t stop scammers from reaching you. Landline call blockers take prevention further by automatically blocking unwanted calls before they even start. For modern households, they’re the clear choice for safety, convenience, and control.
Protect your peace of mind today—explore CPR Call Blockers and stop scam calls before they reach your home.
FAQ
Q: Can an answering machine stop scam calls?
A: No. It can only record messages. Scammers can still ring your phone and leave misleading voicemails.
Q: Do landline call blockers replace answering machines?
A: They complement them. A call blocker prevents unwanted calls, while an answering machine records legitimate missed ones.
Q: Can call blockers handle robocalls automatically?
A: Yes. Most come pre-loaded with databases that detect and block known robocall numbers instantly.
Q: Are landline call blockers easy to use for seniors?
A: Absolutely. Most plug in easily and include a simple “BLOCK NOW” button for instant protection.
