What network track phone uses?

Track phones typically use GSM (Global System for Mobile Communications) or CDMA (Code Division Multiple Access) networks, depending on the carrier. GSM is commonly used by providers like AT&T and T-Mobile, while Verizon and Sprint traditionally use CDMA technology. Some track phones may also operate on 4G LTE networks for enhanced data speeds. It's essential to check compatibility with your chosen carrier before purchasing a track phone.