If so, what due diligence is performed on these third-party sources for phone number data?

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If So, What Due Diligence Is Performed on These Third-Party Sources for Phone Number Data?

When businesses use third-party data providers to acquire phone numbers, due diligence is essential to ensure that the data is accurate, legally obtained, and ethically sourced. Poor vetting of data sources can lead to reputational damage, legal penalties, and operational inefficiencies. Here’s a breakdown of the key due diligence practices organizations perform when evaluating third-party sources for phone number data.

1. Legal and Regulatory Compliance
The first and most critical step in due diligence is verifying finland phone number list that the provider complies with relevant data privacy laws and regulations, including:

GDPR (General Data Protection Regulation) – for EU data subjects

CCPA/CPRA (California Consumer Privacy Act) – for California residents

TCPA (Telephone Consumer Protection Act) – for telemarketing in the U.S.

CAN-SPAM and CASL – for email/SMS outreach in the U.S. and Canada

Businesses should confirm that the data provider collects phone numbers with consent and that users were informed how their data would be used, especially for
Capturing user consent when collecting phone numbers is essential for ensuring privacy, maintaining trust, and complying with data protection laws. Whether gathering phone numbers for customer support, marketing, or authentication, organizations must clearly inform users of how their data will be used and obtain explicit or implicit permission to do so. The method of capturing consent can vary depending on the context, but several standard practices apply across industries.