What is an ESN?
Career: Esn
ESN stands for Electronic Serial Number, a unique identifier assigned to mobile devices, particularly older cell phones and some communication equipment. ESNs are used by wireless carriers to identify valid devices and prevent unauthorized use on their networks. In some contexts, ESN can also refer to Erasmus Student Network, a non-profit student organization supporting international student exchange. It's important to clarify the context in which ESN is being used to understand its specific meaning.