te of Invoice Apr 18.2004 ART Vs/ reless Page 5 OFR SUMMARY OF CURRENT ACTIVITY DETAIL OF CURRENT ACTIVITY - CONTINUED Monthly Se-vice Charges Item Oesatptlon CALL MATING 2 AT&T TEXT MESSAGING 3 CALLER I0 4 REGULATORY PROGRAMS FEE 6 FAMILY SIAM 6 AT&T VOICE/MIL DETML SLUNG Total Mont' Service Charm