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Exhibit 23.2
CONSENT OF INDEPENDENT PUBLIC ACCOUNTANTS
As independent public accountants, we hereby consent to the
incorporation by reference in this registration statement on Form S-8, filed by
XO Communications, Inc. (formerly Nextlink Communications, Inc.) (the "Company")
of our report dated February 14, 2000 included in the Company's Form 10-K for
the year ended December 31, 1999 and to all references to our Firm included in
the registration statement.
/s/ ARTHUR ANDERSEN LLP
ARTHUR ANDERSEN LLP
Vienna, Virginia
October 25, 2000
