Call or text that person directly (using their real phone number) to ask if the person who is messaging you on WhatsApp is really then. Ask the person to video chat with you so you can confirm that they are who they say they are.
Check out https://www. zlookup. com to trace a phone number in any country. The service is completely free and will even show you which mobile carrier the number belongs to. To find a US-based mobile or landline number, use https://thatsthem. com. This site can even tell you any physical addresses associated with the phone number. You can also try searching for the phone number in Google, both with and without the country code. You might even find the phone number on a website warning people able scammers!
There are many apps that allow users to create fake or temporary SMS phone numbers which can be used to register for WhatsApp. These apps might have country codes from all over the world, but a lot of them use the +1 (US) and +44 (UK) country codes. If you’re not in the US or the UK and you see one of these country codes, someone might be using a fake number from one of those countries.
Tap the three dots at the top of WhatsApp (Android only). Go to Settings > Account > Privacy(Android and iPhone). Select Last Seen and choose either My Contacts or Nobody. Repeat for Profile Photo, About, Status, and Groups.
Tap the phone number in the chat. [5] X Research source Tap Block Contact. Tap Report Contact. Tap Report and Block.