What are the metroPCS dual band markets? Please refer to the metroPCS official website for specific market coverage. Dual band markets are generally the markets within the Northern (Bay Area) California, the greater Los Angeles area, the Dallas/Fort Worth area, Miami, Orlando, Tampa, the greater Atlanta area, and Detroit. Cell phone repair is becoming more and more popular everyday, and people are wondering how to flash cell phones. Consumers are always looking for a way to save a little bit of money, and with that in mind are coming to the realization that they can keep the phones they love, and use them on the nations most popular carriers. Cricket and Page plus cellular are the two leading prepaid cell phone companies in the United States. The great thing about both of these companies is their open acceptance of flashed cell phones.