Phone scams are becoming more and more common and sophisticated, making it difficult for users to recognize and easily fall into traps. Therefore, we should be careful with strange phone numbers calling, the best way is to know how to recognize and check the scam phone number before answering the phone.
How to identify scam phone numbers
To avoid losing money, users need to know how to recognize fraudulent phone numbers. Fraudulent phone numbers often impersonate network operators, authorized agencies, advertise to approach customers, collect personal information or show signs of fraud. When you see these numbers calling your phone, consider not answering the phone and not calling back.
- Some international phone numbers that show signs of fraud: +224, +231, +232, +247, +252, +375, +381, +371, +563, +255, +370…
- Fraudulent phone numbers in Vietnam that users should be wary of: +024, +028, +1900.
According to Hanoi city police, numbers such as: 6781, 6768, 7775, 8781, 7777, 8700, 8125, 7769, 6716, 8791, 7786, 8774... also have a high risk of fraud.
Many sophisticated forms of fraud via phone numbers
When encountering a situation where the phone is repeatedly ringing by strange numbers, or when picking up the phone but not hearing anyone speak on a regular basis, the user must look up the phone number immediately. In addition, when encountering a situation where a strange number calls and asks for information related to the bank account or citizen identification number, the user should stay calm and absolutely not provide any information to avoid unauthorized access to the account.
How to look up scam phone numbers
In the above situations, if you want to verify the information of who the caller is and check whether this phone number is a scam or not, you can do the following:
Look up by switchboard phone number
The three telecommunications companies that most Vietnamese people choose are Mobifone, Vinafone and Viettel. Therefore, users can call the customer care support center of the network they are using to report legitimate complaints when encountering fraudulent phone numbers.
The three phone numbers 18008098, 18001091, 18001090 are the three customer care numbers of Viettel, Vinafone, Mobifone switchboards, respectively. In addition, when receiving too many spam calls, users can call 156 to report the fraud situation to the competent authorities for support in handling.
Search using Google website
Another simple way to look up a scam phone number is to use the Google browser. Users can copy the suspected scam phone number into the Google search bar, after a few seconds, all information related to the entered phone number will appear. However, this method will not be effective for professional anonymous phone numbers because the scam tricks are becoming more and more sophisticated.
Search by application software
Some applications are familiar to many users in looking up fraudulent phone numbers such as Truecaller, Specialized. However, compared to the steps of looking up phone numbers using software, looking up using the application will become more complicated. In the Truecaller application, users have the ability to access more than 6 million phone numbers to search for caller information.
Search by personal Facebook account
Looking up a scam phone number through a Facebook account is quite easy for everyone. You just need to enter the phone number of the caller into the search bar of this application. All information related to that phone number will appear in just a few seconds.
Enter the correct phone number, you can access that person's Facebook account, this method is quite effective and fast. However, the latest version of Facebook may not be able to use this feature because of ensuring the security level of users.
Search by Zalo, Skype or Viber
Looking up fraudulent phone numbers through communication applications such as Skype, Viber or Zalo is trusted by many people because of its convenience and speed. Just enter the phone number you suspect is fraudulent into the application's search box, the account registered with that corresponding phone number will appear.
However, to ensure the security of customer accounts, you can only find some typical information of the scammer such as name, birthday, gender. Other information such as posting log, you must be friends with that person to be able to see.
Above are the fastest and simplest ways to identify fraudulent phone numbers. Hopefully this article can help users avoid phone numbers that should not be answered to ensure their own safety.
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