SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 ------------ FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): August 24, 2001 Arch Wireless, Inc. ----------------------------------------------------------------------------- (Exact Name of Registrant as Specified in Charter) Delaware 000-23232/001-14248 31-1358569 ---------------------------- ----------------------- ---------------- (State or Other Jurisdiction (Commission (I.R.S. Employer of Incorporation) File Numbers) Identification No.) 1800 West Park Drive, Suite 250 Westborough, MA 01581 --------------------------------------------------------- -------------- (Address of Principal Executive Offices) (Zip Code) Registrant's telephone number, including area code: (508) 870-6700 Item 5. Other Events. ------------ Default in Indebtedness On August 24, 2001, Arch Wireless Holdings, Inc. ("AWHI"), an indirect wholly owned subsidiary of Arch Wireless, Inc. (the "Registrant"), defaulted under that certain Third Amended and Restated Credit Agreement, dated as of March 23, 2000, as amended, by and among AWHI, The Bank of New York as administrative agent and the other lenders party thereto (the "Credit Agreement) for nonpayment of interest due on August 21, 2001 under the Credit Agreement. In addition, AWHI has not paid when due a payment of $335,416.67 that was due on August 24, 2001, under an interest rate swap agreement with First Union National Bank. SIGNATURE Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized. Date: August 27, 2001 ARCH WIRELESS, INC. By: /s/ J. Roy Pottle --------------------- Name: J. Roy Pottle Title: Executive Vice President and Chief Financial Officer