Unwanted and scam calls affect households across the globe. While call blocker devices like the CPR Call Blocker help individuals protect their privacy, many countries also enforce specific laws to curb nuisance calls and support safer telecom environments.
This blog explores the legal framework behind call blocking—starting in the UK and extending worldwide—to show how nations are tackling the same challenge.

What Are the UK’s Laws on Landline Call Blocking?
In the UK, call blocking devices are fully legal and encouraged by consumer protection bodies. The country has multiple overlapping laws to combat nuisance calls and scams:
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Privacy and Electronic Communications Regulations (PECR): Restricts unsolicited marketing calls and texts.
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Data Protection Act 2018 & GDPR: Protect personal information and consent in communications.
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Ofcom Regulations: Oversee telecom providers and require them to offer nuisance call prevention features.
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ICO Enforcement: The Information Commissioner’s Office can fine companies millions for unlawful calls.
Additionally, individuals can register with the Telephone Preference Service (TPS) to stop legitimate telemarketers.
Summary: The UK allows and supports call blockers under PECR, GDPR, and Ofcom rules, complemented by TPS registration for individual protection.
How Do European Countries Regulate Landline Call Blocking?
Across Europe, the approach to nuisance calls is consistent but varies in enforcement:
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EU ePrivacy Directive: Sets continent-wide standards for consent in marketing calls.
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France & Germany: Require explicit opt-in before marketing calls; fines can exceed €50,000 per offence.
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Italy: Introduced a national “Do Not Call” registry in 2023, similar to the UK’s TPS.
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Spain: Enforced an outright ban on unsolicited telemarketing in mid-2024.
European regulators also encourage telecom providers to adopt network-level filtering and to cooperate with cross-border investigations.
Summary: European laws require strict consent for calls, empower data regulators, and push providers to block spam at network level.
What About Global Call Blocker and Spam Call Laws?
Countries worldwide are enacting similar protections:
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United States: The FCC enforces the TRACED Act (2019) to stop robocalls and mandates the STIR/SHAKEN caller ID authentication framework.
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Canada: Uses the Canadian Radio-television and Telecommunications Commission (CRTC) Anti-Spam Legislation (CASL).
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Australia: Operates the Do Not Call Register Act 2006, managed by the Australian Communications and Media Authority (ACMA).
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Singapore & Japan: Require carriers to implement strict filtering systems and mandate call traceability.
Global collaboration is increasing as scam networks often cross borders.
Summary: Worldwide, countries such as the US, Canada, and Australia combine national registries, carrier obligations, and caller ID verification to fight spam.
How Do These Laws Impact Consumers and Businesses in the UK?
For UK residents:
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You’re legally protected against unsolicited calls if you register with TPS.
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You can legally use and install call blockers at home or in business environments.
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Businesses that violate PECR may face large fines from the ICO.
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Telecom providers must cooperate with Ofcom on spam reduction programs.
For example, in 2024, the ICO fined a marketing firm £150,000 for making over 400,000 illegal calls to TPS-registered numbers.
Summary: UK consumers can safely use call blockers, while companies risk heavy fines for unlawful calls under ICO and Ofcom enforcement.

Conclusion
Landline call blocker laws vary across countries, but the goal is the same: protecting consumers from harassment, fraud, and privacy invasion. From the UK’s GDPR-aligned framework to the US’s TRACED Act, the world is moving toward stricter telecom accountability.
Explore CPR Call Blocker to protect your loved ones today.
FAQs
Q: Are landline call blockers legal in the UK?
A: Yes, they are fully legal and even recommended by Age UK and Ofcom.
Q: Who regulates nuisance calls in the UK?
A: The Information Commissioner’s Office (ICO) and Ofcom.
Q: Does GDPR affect phone marketing?
A: Yes, it requires explicit consent before companies can contact individuals.
Q: Can UK businesses use call blockers?
A: Absolutely—they’re legal for commercial and personal use.
