Sunnyvale is a city located in Santa Clara County, California, in Silicon Valley. As of the 2010 United States Census, the population was 140,095. Sunnyvale is the 7th most populous city in the San Francisco Bay Area and one of the major cities comprising Silicon Valley. It is bordered by portions of San Jose to the north, Moffett Federal Airfield to the northwest, Mountain View to the northwest, Los Altos to the southwest, Cupertino to the south,... Show more and Santa Clara to the east. It lies along the historic El Camino Real and Highway 101. As part of California's high-tech area known as Silicon Valley, Sunnyvale is the headquarters location of many technology companies and is a major operating center for many more. It is also home to several aerospace/defense companies. Sunnyvale was also the home to Onizuka Air Force Station, often referred to as "the Blue Cube" due to the color and shape of its...
It can be a very convincing trick… “You can check the number in your display online sir. You’ll see I’m really calling from your bank.” That is, of course, if you are unaware that phone numbers can be spoofed. Then again, they wouldn’t be successful scammers if they weren’t convincing. If you suggest...
Call spoofing is when the caller deliberately sends false information to change the caller ID. Most spoofing is done using a VoIP (Voice over Internet Protocol) service or IP phone that uses VoIP to transmit calls over the internet. VoIP users can usually choose their preferred number or name to be displayed...
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How long has this service been running and who is it for?
The service was created in 2011 in the Czech Republic. It is an online forum where the users can share their experience with phone numbers, both annoying (mostly telemarketing, surveys) and useful (e.g. couriers, offices). The service is for all those who want to know who a certain phone number 4087369000 belongs to and if it is desirable to answer a call from them.
What can the users learn about a number that is calling them?
Users can find other people’s rating of a phone number 4087369000, interest in a number in the last year, and, if possible, also the location of a number (for landlines).
It is a number of views of a page. Only one access a day is counted for a device. We try not to let the number be influenced by search engine access so it should only be the number of views by real visitors.
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