{ "culture": "en-US", "name": "", "guid": "", "catalogPath": "", "snippet": "The ESN (Emergency Service Number) boundaries are determined by overlaying law enforcement, fire service, and emergency medical service (EMS) boundaries.The ESN is a core element in the Enhanced 9-1-1 system.The ESN is a 3-digit numeric code assigned to each line of the Master Street Address Guide (MSAG) maintained by McLean County E-911/ETSB. Based on this ESN, the main law enforcement, fire protection, and EMS is displayed with every 911 call received, assisting the 911 Telecommunicator in determining the appropriate emergency response.", "description": "

Emergency Service Number) (ESN) Boundaries in McLean County<\/SPAN><\/P>

<\/P><\/DIV><\/DIV><\/DIV>", "summary": "The ESN (Emergency Service Number) boundaries are determined by overlaying law enforcement, fire service, and emergency medical service (EMS) boundaries.The ESN is a core element in the Enhanced 9-1-1 system.The ESN is a 3-digit numeric code assigned to each line of the Master Street Address Guide (MSAG) maintained by McLean County E-911/ETSB. Based on this ESN, the main law enforcement, fire protection, and EMS is displayed with every 911 call received, assisting the 911 Telecommunicator in determining the appropriate emergency response.", "title": "ESN", "tags": [ "Police", "Fire", "Medical", "Emergency", "McLean County", "IL" ], "type": "", "typeKeywords": [], "thumbnail": "", "url": "", "minScale": 0, "maxScale": 0, "spatialReference": "", "accessInformation": "McLean County ETSB", "licenseInfo": "

Restricted<\/SPAN><\/P><\/DIV><\/DIV><\/DIV><\/DIV>" }