If you are bugged phone calls from an unknown number, do not rush to call back on it immediately, as it can be phone scammers caller from another region or even country.
You can pre-punch a cell phone number and find out who it belongs to.
Try to break through the cell phone number onlinethrough search engines. If it belongs to the fraudsters, chances are you'll see it in one of the relevant database with the description. Often attackers disguise numbers for mobile network operators, service providers and entertainment, etc., whereby the subscribers that have already become a victim of fraud, publish them on the Internet to warn others.
Pay attention to the first 3-4 digits. If it does not begin with the code "7" or "8", then most likely, registered abroad. The next 3 digits after the code can tell, any mobile operator owned by a number, and in what region or city is its owner. You can break through this combination through the search engines and find out how safe are calls to you are interested in a room and how much they will cost.
Subscribers often publish their rooms forvarious resources, such as social networks, ads on the sites, job search, dating, etc. Thus, when using search engines quite likely to find a link to the page owner of the phone on the Internet. Try also to break a cell phone number through the mentioned resources, as they also have internal search engines, allowing people to search by various parameters.
Check the websites of mobile operators. Some of them offer special paid services to determine the number and location of the owner. Please note that this phone owner will be aware of your actions, and as soon as you try to break a cell phone number, they will receive a notification by which the answer may consent or refusal.