IEC CENTERYLINK QCC PRIMUS TELECOMMUNICATIONS INC. / IEC VERIZON LONG DISTANCE LLC / COX COMMUNICATIONS / METROPCS / ACN COMMUNICATIONS SERVICES INC / IEC GLOBAL TEL*LINK CORPORATION / CONSUMER TELCOM INC. / IEC SIMPLE MOBILE LLC / AT&T / IER GLOBAL COM LLC / CLC GLOBAL CROSSING LOCAL SERVICES INC / U.S. TELECOM LONG DISTANCE INC. / IEC AMERICATEL CORPORATION / LEC FRONTIER COMMUNICATIONS WEST COAST INC. / ENHANCED COMMUNICATIONS NETWORK INC. / IEC GLOBAL CROSSING TELECOMMUNICATIONS INC / CLC TELSCAPE COMMUNICATIONS INC. / PCC WirelessCo LP / FRONTIER COMMUNICATIONS OF AMERICA INC / /