EXHIBIT 17.2 KEITH A.J. HAY 1900 MERIVALE RD. #202 NEPEAN, ON K2G 4N4 CANADA MARCH 8, 1998 THE BOARD OF DIRECTORS PORTACOM WIRELESS, INC. 10061 TALBERT AVE., SUITE #200 FOUNTAIN VALLEY, CA 92708 Dear Sirs: I hereby submit for your acceptance my resignation as a director of PortaCom Wireless, Inc., to become effective at 11:59 p.m. Pacific Standard Time on Sunday, March 8, 1998. Thank you. Sincerely, /s/ Keith A.J. Hay Keith A.J. Hay