Hello,
I understand your concern regarding the calls you have been receiving from these specific numbers. It is always important to be cautious when receiving calls from unknown numbers, especially if there is a pattern or if you are not familiar with the caller.
In general, it is difficult to determine if the calls are coming from scammers solely based on the prefix of the numbers. Scammers often use different tactics and methods to deceive individuals, so it is important to evaluate other factors as well.
Here are a few steps you can take to handle these calls:
1. Do not answer: If you do not recognize the number or suspect it might be a scam, it is best not to answer the call. If it is important, the caller will usually leave a voicemail or send a text message.
2. Block the number: Most smartphones have the option to block specific numbers. This will prevent any further calls from those numbers.
3. Do some research: You can try searching for the number online to see if others have reported it as being associated with scams or spam. There are websites and forums dedicated to listing reported scam numbers that can provide valuable information.
4. Report the number: If you are certain that the calls are coming from scammers, you can report the number to your local authorities or to your phone service provider. They may be able to take further action against the scammers.
Remember, it is always better to be safe than sorry. Trust your instincts and take necessary precautions when dealing with unknown callers.