Telemarketing calls and robocalls are the top consumer complaint in the US. Even with the National Do Not Call Registry, millions of Americans still receive unwanted calls every week. These calls aren’t just irritating—they’re often dangerous, as scammers use them to steal personal information and money.
So, what’s the best way to block telemarketing calls on a landline? This blog explains the most effective methods to protect yourself and your household.
Why Are Telemarketing Calls Still a Problem in the US?
Even with strict regulations, telemarketing and robocalls persist:
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Scammers ignore laws: Many fraudsters simply don’t comply with FTC rules.
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Exempt calls: Charities, political campaigns, and survey calls are still allowed.
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Spoofing technology: Caller ID manipulation makes calls appear local or official.
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High targeting of seniors: Older adults are prime targets for fraudsters.
According to the FTC’s 2024 Sentinel report, over 60% of fraud complaints involved unwanted phone calls, costing Americans billions.
Summary: Telemarketing persists in the US because scammers ignore rules, exemptions exist, spoofing makes calls appear local, and seniors are often targeted.
What Options Are Available to Block Telemarketing Calls in the US?
You can use several strategies:
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Do Not Call Registry – Reduces legitimate telemarketing but doesn’t stop scams.
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Carrier-provided blocking tools – AT&T ActiveArmor, Verizon Call Filter, Spectrum Call Guard.
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Third-party call blocking services – Apps and devices like Nomorobo or CPR Call Blocker.
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Call screening devices – Block specific numbers or categories like “international” or “unknown.”
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Report scams – File complaints with the FTC or FCC.
Summary: Blocking options in the US include the Do Not Call Registry, carrier services, third-party tools, call blockers, and reporting scams.
What Is the Most Effective Way to Block Telemarketing Calls in the US?
The strongest protection combines multiple layers:
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Register with the Do Not Call Registry – Cuts down legitimate telemarketing.
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Use call blocking devices/apps – CPR Call Blocker is highly effective.
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Enable your carrier’s spam filter – Many providers offer free or low-cost solutions.
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Stay vigilant – Don’t engage with unknown numbers or press buttons in robocalls.
Summary: The best way to block US telemarketing calls is to combine the Do Not Call Registry, call blocking devices/apps, carrier tools, and vigilance.
Conclusion
Telemarketing calls may be persistent, but you don’t have to accept them as part of daily life. With the right combination of call blockers, carrier tools, and awareness, you can drastically reduce unwanted calls and protect yourself from scams.
Explore our range of call blockers to protect your home.
FAQs
Q: Does the Do Not Call Registry stop all telemarketing calls?
A: No, it only affects legitimate telemarketers. Scammers and overseas callers ignore it.
Q: Are call blocking devices legal in the US?
A: Yes, the FCC allows and encourages their use.
Q: Can I block spoofed numbers?
A: Many devices and apps block suspicious or repeated spoofed numbers.
Q: Do call blockers work for seniors?
A: Yes, they are often designed to be senior-friendly with simple buttons.
