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

In cross-border marketing, businesses often face the dilemma of "high investment, low return"—spending a large budget on WhatsApp push notifications, but due to a large number of invalid numbers mixed in with the customer list, the message reach rate is low, the conversion effect is poor, and the marketing resources are seriously wasted.

The system supports user-activated, online, and time-of-use filtering, allowing operations teams to understand account activity patterns and optimize social advertising strategies.The cloud control platform provides batch generation of mobile phone numbers for Japan, India, Mexico, and the United States, combining social account activity to achieve targeted cross-border outreach.

The system combines interaction and online filtering to quickly target high-value users, making social media operations more intelligent and efficient. The cloud control system offers self-screening, proxy screening, and detailed screening modes to meet the needs of different scenarios and enable efficient bulk account management.It supports bulk export of screening results, making it easy to manage Telegram, WhatsApp, Facebook, and LinkedIn accounts, enabling rapid implementation of promotional tasks.The system allows for customized screening plans to precisely target potential users by age, gender, online time, and interaction frequency, optimizing social media marketing strategies.

The cloud control system automatically removes unused and anomalous accounts. Combining self-screening and proxy screening, it ensures cleaner data and more targeted and efficient promotions.Using profile and nickname filtering, you can quickly identify target customers, achieving precision and increased efficiency in social media promotions.

The system supports batch management of accounts across multiple platforms, combining active and online screening to ensure that every promotion targets potential customer groups.

The cloud control platform offers customized and detailed screening modes, flexibly meeting various business scenarios and ensuring precise implementation of social media promotions.Interaction frequency and online time filtering help operations teams target high-value users, increasing social media engagement and advertising conversion rates. The cloud control system combines self-screening, proxy screening, and detailed screening modes to enable efficient batch management of accounts across multiple platforms, improving team operational efficiency.

Batch removal of unused and abnormal accounts ensures cleaner and more reliable promotional data, providing a precise foundation for social media marketing.The system filters potential customers by profile picture and nickname, quickly targeting highly active users, improving advertising effectiveness and the quality of social media operations.

The cloud control platform supports unified management of Telegram, WhatsApp, LinkedIn, and Facebook accounts, enabling batch screening and efficient operations.The system screens potential customers across multiple dimensions, including age, gender, frequency of interaction, and online time, ensuring targeted reach for social media campaigns.