University Tie Lines Each extension in the directory is preceded by a tie line code that corresponds to one of the Columbia locations. CALLING FROM MORNINGSIDE (Columbia Campus, Barnard College) 851-xxxx, 853-xxxx, or 85

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Date: 2013-12-17 12:39:24		University Tie Lines Each extension in the directory is preceded by a tie line code that corresponds to one of the Columbia locations. CALLING FROM MORNINGSIDE (Columbia Campus, Barnard College) 851-xxxx, 853-xxxx, or 85 Add to Reading List Source URL: directory.columbia.edu Download Document from Source Website File Size: 86,18 KB Share Document on Facebook