Tool Introduction
"Bulk Detection of Empty/Invalid Mobile Numbers" is an efficient and convenient online tool designed to provide users with bulk mobile number status query services. It can accurately identify various states of mobile numbers such as empty numbers, suspended numbers, active numbers (in normal use), risky numbers (e.g., call forwarding, secondary issuance), or silent numbers (long-term inactive). Through this tool, you can quickly clean and filter your customer data, remove invalid numbers, significantly improve the delivery rate and conversion rate of SMS marketing and telemarketing, effectively save operational costs, and avoid resource waste.
Importance of Mobile Number Status Query
In the current marketing environment, the quality of mobile number data directly affects a company's marketing effectiveness and costs. The existence of a large number of invalid or incorrect numbers will not only lead to marketing information failing to reach target customers, causing a waste of marketing resources (SMS fees, call fees, etc.), but also damage the company's brand image, and may even affect subsequent business development due to being marked by operators. By bulk detecting mobile number status, you can:
- Save Costs: Avoid sending SMS or making calls to empty or suspended numbers.
- Improve Efficiency: Ensure marketing resources are invested in valid customers, increasing conversion rates.
- Optimize Data: Clean invalid data and maintain a high-quality customer database.
- Protect Reputation: Reduce complaints or operator restrictions caused by sending invalid messages.
How to Use
- Upload or Paste Numbers: On the tool page, you can choose to upload a TXT or CSV file containing mobile numbers, or directly paste a list of mobile numbers into the text box. Please ensure each mobile number occupies a separate line.
- Initiate Detection: After confirming the input is correct, click the "Start Detection" button. The system will enter the bulk detection process.
- View and Download Results: After the detection is complete, the page will display the detection status of each mobile number in real-time. You can view the results directly or choose to download the detection report in TXT or CSV format for subsequent processing.
Input Parameter Format: Supports pure digital mobile numbers, one per line. For best recognition, please avoid mixing in other characters or multiple numbers on the same line.
Output Result Format: Results will be displayed in a list or table format, including the mobile number and its corresponding detection status (e.g., active, empty, suspended, risky, silent, etc.). Some results may include brief remarks.
Usage Example
Suppose you have a batch of marketing mobile numbers that need to be cleaned. Below is an operation demonstration and expected results:
13800138000
13912345678
18011112222
17099998888
13323456789
- Expected Output Results (List Format):
13800138000: Active (normal use)
13912345678: Empty (number does not exist)
18011112222: Suspended (user service paused)
17099998888: Risky (secondary issuance or high-frequency harassment)
13323456789: Silent (long-term inactive)
- Specific Operation Demonstration:
- Copy the example mobile numbers above into the input box on the tool page.
- Click the "Start Detection" button.
- Wait a moment, and you will see a detailed list similar to the "Expected Output Results" in the results area. You can choose to download this result report.
Frequently Asked Questions
- Q: What mobile number statuses does this tool support detecting? A: This tool supports detecting various mobile number statuses such as active (normal use), empty (number does not exist), suspended (user service paused), risky (e.g., call forwarding, secondary issuance, high-frequency harassment, etc.), and silent (long-term inactive).
- Q: What is the maximum number of mobile numbers that can be detected at once? A: To ensure system stability and detection efficiency, it is recommended that a single bulk detection does not exceed 50,000 numbers. For larger batch requirements, it is recommended to process in batches or contact customer service.
- Q: How accurate are the detection results? A: This tool uses carrier-grade real-time data interfaces, and the detection results are highly accurate. However, since mobile number statuses may change in real-time, it is recommended to perform the latest detection before critical marketing activities.
- Q: Is my mobile number data safe? A: We attach great importance to user data security. All uploaded number data is only used for detection, the system does not store it, and it will be automatically cleared after detection, ensuring your data privacy and security.
Notes
- Please ensure that the entered mobile number format is correct, a pure digital combination, and each number occupies a separate line. Avoid mixing in text or other symbols to avoid affecting the detection results.
- The detection results are based on real-time data feedback, but mobile number status may change instantaneously due to user operations or operator adjustments. Please refer to the latest detection results.
- For very large batches (e.g., hundreds of thousands, millions) of number detection, we recommend that you contact us to obtain more efficient and stable customized services.
- Please do not use this tool for any illegal purposes. The detection results are for reference only, and the user shall bear any consequences caused by misuse.
