In a previous article, "Peter R." said:
I do that a lot in the Northeast while flying IFR, since normally even the
airspace over central and western NY state is relatively active, but once
in awhile it does goes quiet.
I especially get that "it's quiet - too quiet" feeling when flying
through Wheeler Sack airspace coming back from Ottawa on a Sunday night.
--
Paul Tomblin
http://xcski.com/blogs/pt/
And on the seventh day, He exited from append mode.