Top Sources for US Phone Number Data in 2024

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In 2024, businesses seeking reliable US phone number data have access to a variety of platforms that offer comprehensive databases and advanced features. Here are some of the top sources for obtaining accurate phone number data:

1. Kaspr
Kaspr is a robust B2B prospecting tool that integrates seamlessly with LinkedIn. It allows users to capture contact information, including phone numbers, directly from LinkedIn profiles. The platform is known for its real-time data US Phone Number Data updates and compliance with GDPR and CCPA regulations, making it a reliable choice for businesses looking to build targeted lists quickly [1].

2. Cognism
Cognism is known for its extensive database of verified phone numbers, especially in the B2B sector. The Diamond Data® feature provides high accuracy through verification processes over the phone. It also checks numbers against Do-Not-Call registries globally, improving compliance and reducing the risk of calling people that have not consented to such calls [1][3].

3. Seamless.AI
Seamless.AI has a strong engine for searching that provides real-time access to verified phone numbers and emails. The platform is intended for SDRs and pretty much integrates with most of the CRM systems. Their AI-driven insights help one to identify potential leads effectively [1][3].

4. ZoomInfo
ZoomInfo was one of the well-established players within the space of data providers by having a large database of B2B contact information, including more than 70 million verified phone numbers. The advanced filters allow users to find prospects according to their criteria for better targeting of the audience [1][3].



5. Lead411
Lead411 does the verification through a combination of AI and human verification for phone numbers. Additionally, it gives intent data that shows companies the prospects that are currently searching for a solution. It's good for data enrichment and updating CRMs in general [1][2].

6. RocketReach
RocketReach brings a database of over 4.5 billion USA Phone number Database records from which one may get valuable contact information. The interface uses AI for data updatedness and has advanced filters to find exactly the people one needs by name, title, company, location, and so on [1][3].

7. UpLead
UpLead gives them access to a worldwide database of more than 200 countries, with great concern for data accuracy. It also includes real-time direct dials and integrates well with CRM systems, making it a very useful tool for sales teams [1][3].

Conclusion
The choice of the best source for US phone number data in 2024 really depends on what exactly your business is looking for, including but not limited to, levels of accuracy, compliance concerns, and integration features. Among these, Kaspr, Cognism, and ZoomInfo stand out because they feature comprehensive features and reliable data that make them excellent choices for a business looking to improve its outreach efforts.