ATC passess their messages in a very specific format, Identifiers are used at the very beggining to ID the recipient, the rest of the message is instruction, so the word Delta will be D as in taxiway D.
So "Leeds Tower, Delta 945 Heavy at stand 32Delta, with information Delta, requesting radio check and taxi instructions".
He has idented the call recipient, his ID and location at the very beginning of the message and notice how it is separated from the rest of his request by his ATIS page letter,and an instruction?
"Delta 945 heavy, Leeds Tower; radio 5 by 5, and that would now be information Echo, taxi via taxi way Delta and wait at hold delta one, you are number 4 in the queue".
Identifier out of the way again at the beginning and not used again after the instruction starts.
2006-09-09 22:52:08
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answer #1
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answered by Anonymous
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At Reagan (Washington) National Airport, pilots and controllers say "Dixie" instead of "Delta" for the phonetic letter "D."
This is done for the very reason you mention...the phrase "Delta" is thrown out on the air too often...and the possibility of confusion between ATIS Delta, Taxiway Delta, and Delta (Air Lines) Flight so-and-so exists.
(Excerpts from Wikipedia)
NATO phonetic alphabet
In airports, "Dixie" is also sometimes used in the NATO phonetic alphabet in place of "Delta" to avoid confusion with Delta Air Lines.
Variants
At several United States airports, the use of "Delta" for the letter D is avoided because it is also the callsign for Delta Air Lines. "Dixie" seems to be the most common substitute.
2006-09-10 11:48:41
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answer #2
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answered by 4999_Basque 6
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There hasn't been any problems yet but this is why large airlines like that go by flight numbers so they say "Delta 975" Instead of saying their registtration number.
If they DID go by the tail number, there may be some confusion saying "Delta Delta Delta November 5 3."
2006-09-10 03:00:55
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answer #3
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answered by nerris121 4
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I've never encountered the problem you've stated above in your question.
If there might be a problem between a commercial aircraft callsign and GA aircraft, I will usually inform the commercial airliner first, then the GA aircraft of similar sounding callsign and will tell the GA aircraft I will be referring to his callsign by manufacturer and/or model type, followed by his numbers, (of course).
Special emphasis can be placed upon certain words in issuing control instructions to ensure clarity, along with extra attentiveness by the controller on the readback of the pilot.
2006-09-10 13:18:07
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answer #4
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answered by Lew W 4
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The "Delta" for "D" came before NATO. As a "call sign" If I heard "Delta heavy 123" (or what ever tail number) in my headsets, I doubt if there would be much confusion. There are and have been all kinds of call signs as "Delta" the same as it could have been "Bravo". So what is your point?
2006-09-10 02:13:45
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answer #5
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answered by Dusty 7
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only if you are an idiot
2006-09-10 05:04:59
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answer #6
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answered by soldierof the 82ndAirborne 3
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