US number carrier lookup tool: How can I determine the carrier by the number prefix?

In the digital marketing wave of 2025, WhatsApp filtering became an essential lesson I couldn't avoid. With over 2 billion WhatsApp users worldwide, accurate WhatsApp filtering directly determined the effectiveness of my promotions.

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.Using profile and gender filters, you can quickly identify potential customer groups, making social media marketing more targeted and effective.

The system supports international mobile phone number generation and filtering, integrating social account data analysis to achieve global social media precision marketing.The cloud control system supports activation filtering, online filtering, and time filtering, allowing marketing teams to understand target users' activity patterns and improve marketing efficiency.

Both self-screening and proxy filtering modes are available, combining account data from multiple platforms to easily manage and operate massive account resources for efficient and targeted marketing.

The system can generate mobile phone numbers for regions such as India, Japan, Mexico, and the United States, and integrate social account activity to achieve more precise and effective international marketing. The cloud control system features built-in interaction filtering, allowing you to quickly identify highly engaged users and precisely target your social media outreach and advertising campaigns.For businesses, choosing the right WS account filtering software is more important than blindly working hard. Now, use ITG's full-domain filtering; you can learn to filter in 10 minutes and master account nurturing techniques in a week. Say goodbye to ineffective costs and transform WS marketing from "burning money without reward" to "highly efficient and stable profit-making," achieving doubled performance as soon as possible!

In today's fast-paced digital marketing environment, manually sifting through WhatsApp numbers has become a major bottleneck restricting business efficiency.Professional WS screening software is completely changing this situation, achieving exponential efficiency improvements through intelligent technology.

This article will provide an in-depth analysis of how ITG Global Screening, a WS number screening software, helps businesses accurately screen 100,000 numbers within an hour, freeing up marketing teams to focus on higher-value strategic work.It is difficult to ensure the consistency of screening criteria, and the results vary significantly among different personnel.