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In cross-border marketing and corporate customer development, the importance of the Vietnamese market continues to increase. Many teams hold a lot of Vietnamese landline number, but there are a lot of empty numbers and invalid numbers mixed in it. If not screened, these invalid resources will not only consume the cost of delivery, but will also directly reduce the reach rate and conversion rate. This article will combine practical experience to analyze it in detail for you Vietnam landline number filtering processand introduce how to use the help Digital Planet Quickly remove empty and invalid numbers.
Why filter Vietnamese landline numbers
Reduce marketing costs
In batch delivery or outgoing call, invalid numbers will also occupy resources. After screening, it can directly reduce cost and waste.
Improve reach rate
Excluding empty numbers and invalid numbers, the proportion of real numbers has been improved, and the reach efficiency has been significantly improved.
Ensure the authenticity of the data
Without screening, operational indicators are often inflated or distorted; only after filtering can the data truly reflect marketing effects.
Support precise marketing
After obtaining valid numbers through landline screening, it can also be combined with user portrait tags to further improve accuracy.
Common types of landline air and invalid numbers in Vietnam
1.Empty number: The number has not been assigned or has been cancelled and cannot be used.
2.Shutdown number: temporarily discontinued and may still resume, but it is not accessible in the short term.
3.Account ban: Permanently discontinued due to violations or arrears of fees.
4.Duplicate number: appears multiple times in the resource library, causing redundancy.
Common ways to filter landline numbers in Vietnam
Manual test
Call one by one to confirm, it is suitable for small-scale data, but it is extremely low in efficiency and is not suitable for resources of ten thousand levels.
Simple detection tool
It can detect whether the number exists, but the accuracy is insufficient, so it is often impossible to distinguish between shutdown and blocking.
Platform-based batch testing
With the help Digital Planet Professional platforms such as this can import a large number of landline numbers with one click, quickly complete the detection of empty numbers and invalid numbers, and support classified annotation and deduplication.
The filtering advantages of digital planets
lBatch detection: supports rapid import and processing of million-level number libraries.
lAccurate identification: distinguish between empty numbers, shutdown numbers, and ban numbers, and the results are more valuable for reference.
lMulti-dimensional labeling: add activity, region and other labels to facilitate subsequent group operation.
lOne-click export: SupportedExported in CSV/TXT format, directly connect to outbound call or CRM systems.
Practical cases
A cross-border service team is preparing to carry out localized marketing in Vietnam, with 50,000 landline numbers.
lBefore filtering: ExistWith 10,000 empty numbers and 4,000 shutdown numbers, the reach rate is only 60%.
lFiltering process: Import the number library into the digital planet platform and complete the empty number filtering and classification in batches.
lAfter filtering: Stay 36,000 real available numbers, the reach rate has increased to85%, significantly improved marketing efficiency.
Filter operation steps
1.Data sorting: Unify the landline number intoCSV/TXT format to avoid import errors.
2.Batch import: Upload the number library to the digital planet and automatically complete the detection.
3.Classification results: empty numbers, shutdown numbers, and blocked numbers will be automatically eliminated, and only valid numbers will be retained.
4.Export usage: Export valid numbers and apply them directly to outbound calls, text messages or social delivery.
5.Regular updates: It is recommended to conduct testing once a quarter to keep the resource library clean for a long time.
Conclusion
In cross-border marketing,Vietnam landline number screening is a key step to improve reach efficiency and conversion rate. Only by eliminating empty and invalid numbers can we ensure that the data is authentic and cost-effective. With the help Digital Planet With batch detection and intelligent screening functions, the team can quickly complete large-scale number cleaning and easily create a clean and high-quality landline resource library.
If you are troubled by the inefficiency of Vietnamese numbers, you might as well use the digital planet’s empty number screening function immediately and test it for free to see how much reach rate can be improved.
Digital PlanetIt is a world-leading number screening platform that combinesGlobal mobile phone number segment selection, number generation, deduplication, comparison and other functions. It supports global customersBulk numbers from 236 countriesFiltering and testing services, currently supportedMore than 40 social and apps, such as:
The platform has several features, includingOpen filtering, active filtering, interactive filtering, gender filtering, avatar filtering, age filtering, online filtering, accurate filtering, duration filtering, power-on filtering, empty number filtering, mobile device filteringwait.
Platform providesSelf-sieve mode, sieve mode, fine-sieve mode and custom mode, to meet the needs of different users.
Its advantage lies in the integration of major social and applications around the world, providing one-stop, real-time and efficient number screening services to help you achieve global digital development.
You can use the official channelt.me/xingqiuproGet more information and verify the identity of business personnel through the official website. Official Businesstelegram:@xq966
(Warm reminder: You must identify the username when searching for the official customer service number on Telegramxq966), you can also verify through the official website:https://www.xingqiu.pro/check.html, confirm whether the business you are in contact with is a planet official
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