ESN full form, What is the full form of ESN

ESN full form, What is the full form of ESN 



ESN full form, What is the full form of ESN
ESN full form, What is the full form of ESN 


The full form of ESN is Electronic Serial Number

An electronic serial number (ESN) is a unique identification number embedded by manufacturers on a microchip in wireless phones. The ESN is automatically transmitted to a base station when a call is made. The carrier's mobile switching office then detects the ESN and checks the validity of the call to prevent fraud.