ARTCC Four-letter Location Identifiers for Domestic ICAO FPL Field 3b/c

Location identifiers in red (i.e., KZCA, KZCH, KZCL) shall not be filed anywhere other than in Fields 3b/c of a U.S. domestic ICAO flight planning message. The location identifiers below will be included in Acknowledgement (ACK) and Rejection (REJ) messages to indicate the source of the message.

Table of ARTCC Four-letter Location Identifiers for Domestic ICAO FPL Field 3b/c
ARTCC Name Field 3b/c Four-letter Location Identifier Notes
Albuquerque (ZAB) KZCA Requires border coordination – will change to KZAB on January 26, 2009
Chicago (ZAU) KZAU  
Boston (ZBW) KZBW  
Washington (ZDC) KZDC  
Denver (ZDV) KZDV  
Fort Worth (ZFW) KZFW  
Houston (ZHU) KZCH Requires border coordination – will change to KZHU on January 26, 2009
Indianapolis (ZID) KZID  
Jacksonville (ZJX) KZJX  
Kansas City (ZKC) KZKC  
Los Angeles (ZLA) KZCL Requires border coordination – will change to KZLA on January 26, 2009
Salt Lake (ZLC) KZLC  
Miami (ZMA) KZMA  
Memphis (ZME) KZME  
Minneapolis (ZMP) KZMP  
New York (ZNY) KZNY  
Oakland (ZOA) KZOA  
Cleveland (ZOB) KZOB  
Seattle (ZSE) KZSE  
Atlanta (ZTL) KZTL  

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