I messed up the wording there....I did start out saying "most"....I should have left out the catch-all multiple choice variable "all". Walter DCA ----- Original Message ----- From: "David Ross" <damiross@attbi.com> To: <AIRLINE@LISTSERV.CUNY.EDU> Sent: Friday, May 03, 2002 20:52 Subject: Re: HELP -- City airport codes > > most any candian airport since they all IATA prefix with Y. > Not quite true - there are several that begin with Z (not sure if they are > served by airlines but...) >