Unlock to see our ratings and compare products side by side Spectrum Mobile is part of the Cell Phone Services test program at Consumer Reports. In our lab tests, Cell Phone Service Providers ...

AST SpaceMobile secured the spectrum from Ligado Networks after it filed for bankruptcy. It means AST can offer cellular ...

Even though PCS was a sizable chunk of spectrum, and only auctioned off a decade ago, the explosive growth of cell phones in the past decade has left wireless companies (and T-Mobile especially ...

Each type of light has a different wavelength and frequency. Understanding the electromagnetic spectrum is important because it allows us to see and communicate with each other. Without it, we ...