How to obtain contacts through a US number query and generate a VCF file?

Relying solely on globally generated phone numbers and using them directly for marketing without filtering will trigger account bans based on three dimensions: "number quality, platform rules, and user complaints."

The cloud control platform offers batch management of accounts across multiple platforms, enabling unified operations across Telegram, WhatsApp, LinkedIn, and Facebook for efficient operations.The system screens potential customers across multiple dimensions, including age, gender, interaction frequency, and online time, ensuring that each campaign accurately reaches its target audience.

Automatically removes outlier and low-activity accounts, ensuring cleaner campaign data and providing a reliable foundation for marketing strategies.The cloud control system combines interactive screening with online screening to quickly target high-potential customers and improve social media campaign effectiveness.The batch export of screening results supports unified management of accounts across multiple platforms, enabling efficient execution and implementation of campaign tasks. The system screens potential customers by age, gender, interaction frequency, and online time, ensuring each social media outreach is targeted and efficient.

The cloud control platform offers customized and refined filtering modes to flexibly meet different business needs and enable efficient account screening and management.Multi-region mobile phone number generation combined with activity screening enables targeted outreach in markets like India, Japan, Mexico, and the United States.

Interaction frequency and online time filtering help teams target high-value users, increasing social media engagement and ad conversion rates.

The cloud control system combines self-screening, proxy screening, and refined filtering modes to enable efficient batch management of accounts across multiple platforms, improving team efficiency.The system supports unified account management across multiple platforms, allowing for bulk filtering of social media accounts such as Telegram, WhatsApp, Facebook, and LinkedIn to maximize marketing efficiency.

Combining age, gender, and activity level filtering, the system precisely targets user groups, making social media marketing more efficient and achieving higher conversion rates.The cloud-based control system automatically removes unused and anomalous accounts to ensure clean marketing data, while also integrating interactive filtering to enhance marketing precision. The system can filter accounts by online time, device status, and interaction frequency, allowing operations teams to monitor high-value user activity in real time and optimize marketing strategies.

Batch export of filtering results allows for easy management of Telegram, WhatsApp, LinkedIn, and Facebook accounts, making teamwork more efficient and data more transparent.The cloud control system offers customized modes for flexible filtering by age, gender, activity level, and interaction frequency, meeting the marketing needs of various business scenarios.