Real operating systems (Windows 10/11 and macOS) display a phone number to call for support in a pop-up window. Never. Microsoft will send you a notification via the Action Center. Apple will show a notification in System Settings. They will never flash a red screen with a toll-free number.
If you have recently typed “USTechSupport 91101” into your search bar, you are likely in one of two situations. Either you are a business owner in the Playhouse District of Pasadena looking for a legitimate on-site hard drive recovery, or—more likely—you have a terrifying pop-up on your computer screen claiming your IP address has been compromised and demanding you call a toll-free number immediately. ustechsupport 91101
Let’s talk about what “91101” actually means, why scammers love it, and how to find legitimate tech support in the digital age. First, a geography lesson. 91101 is a prestigious ZIP code in Pasadena, California. It covers the Civic Center, Old Pasadena, and the Del Mar Station area. It is home to Caltech, the Jet Propulsion Lab (JPL), and a thriving ecosystem of legitimate startups and IT consulting firms. Real operating systems (Windows 10/11 and macOS) display