Strict Consent Requirements: For consent to be valid under GDPR, it must be freely given, specific, informed, unambiguous, and indicated by a clear affirmative action. Pre-ticked boxes are not acceptable, and consent can be withdrawn at any time.
Under GDPR and Hungarian law, compiling or publicly sharing a "phone number library" of individual numbers without specific, informed, and withdrawable consent from each listed individual would be a direct violation, leading to severe fines and legal action by the NAIH.
While individual phone number libraries are hong kong phone number library not a reality, businesses and individuals can ethically find contact information through these legitimate and privacy-compliant channels:
Hungarian Business Directories:
GlobalDatabase.com (Hungary Business Directory): This commercial platform offers a database of Hungarian companies, often including phone numbers. While a useful tool for B2B lead generation, users must ensure their use of this data complies with GDPR, particularly for direct marketing.
Kompass Hungary Business Directory: Provides detailed listings for businesses in Hungary, including phone numbers, often categorized by industry and location.
Hungarian Chamber of Commerce and Industry: Often provides directories or search functions for its member companies, including contact details.
HungarianConnect.com: Offers a business directory primarily aimed at connecting Hungarian speakers and businesses.
General Online Search: Using search engines with Hungarian terms like "magyar cégkereső" (Hungarian company search) or "telefontudakozó" (phone directory) can lead to local business listing sites.
Official Company Websites: The most direct and reliable source for a specific company's phone number is its official website. Most Hungarian companies, given the country's digital adoption, maintain a strong online presence with a "Contact Us" or "Kapcsolat" (Contact) section.