Exchange
Exchange is a defined area, served by one or more telephone central offices, within which a Local Exchange Carrier furnishes service.
Relevant NENA Documents
Note: To find and download the document, copy the document number (like STA-010) from below and search the NENA Standards and Documents page.
NENA-STA-015, NENA Standard Data Formats for 9-1-1 Data Exchange & GIS Mapping