AAn '''''Administrative ESN (Emergency Services Number)''''' is a 3-5 digit number that represents an [[ESZ (Emergency Service Zone)|ESZ]] (Emergency Service Zone). It is stored in the [[MSAG (Master Street Address Guide)|MSAG]] (Master Street Address Guide) and is returned from an [[ALI (Automatic Location Identification)|ALI]] (Automatic Location Identification) query. The Administrative [[ESN (Emergency Service Number)|ESN]] facilitates dispatching of the proper emergency service agency(ies). An Administrative ESN is assigned to each MSAG range to associate the physical addresses to an ESZ. It is used to display English Language Translations ([[ELT (English Language Translation)|ELT]]) and may be used by [[CPE (Customer Premises Equipment)|CPE]] (Customer Premises Equipment) to transfer calls to the correct responder. An Administrative ESN may not be the same as a routing[[Routing ESN (ReferEmergency toService Number)|Routing ESN) ]].
