MPOWER HOLDING STOCK TO MOVE TO NASD
OVER THE COUNTER BULLETIN BOARD
ROCHESTER, NY April 3, 2002 Mpower Holding Corporation, a facilities-based broadband communications provider, announced today that effective Thursday, April 4, it expects its common and preferred stock to begin trading on the NASD Over the Counter Bulletin Board under its current symbols MPWR and MPWRP respectively.
About Mpower
Mpower Holding Corporation is the parent company of Mpower Communications Corp., a facilities-based broadband communications provider offering a full range of data, telephony, Internet access and Web hosting services for small and medium-size business customers. Further information about the company can be found at www.mpowercom.com.