The 56-bit successor to the ESN. It identifies CDMA devices and is typically 14 characters long (hexadecimal) or 18 digits (decimal).
An older 32-bit identifier primarily used by early CDMA networks (like Verizon and Sprint). esn dec meid converter to imei fixed
Mobile equipment identifiers are unique codes that allow carriers to recognize your specific hardware on their network. The 56-bit successor to the ESN