1 EXHIBIT 23.2 CONSENT OF INDEPENDENT CERTIFIED PUBLIC ACCOUNTANTS US Xchange, LLC Grand Rapids, Michigan We hereby consent to the use in the Prospectus constituting a part of this Registration Statement, of our report dated February 6, 1998, relating to the consolidated financial statements of US Xchange, LLC, which is contained in that Prospectus. We also consent to the reference to us under the caption "Independent Certified Public Accountants" in the Prospectus. /s/ BDO SEIDMAN, LLP Grand Rapids, Michigan September 29, 1998