Hello Michael!
30.04.2004 23:01:20, Michael Haritonov wrote to Anatoliy Kovalenko:

 AK>> YYY - automatic telephone exchange number (we call it "ATC
number").
 AK>> ZZZZ - abonent number within the specified ATC.
MH>
MH> English-speakers are used to think that "ATC" means
"Air-Traffic Control", which is in Russian
"авиадиспетчеpская" :)

That's why I mentioned in the previous line that it's a Russian abbreviation ;-)

Bye, Anatoliy.
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