for now the only option that i know of is to send them through an e mail . . .
here are the addresses for the providers:
Alltel =
xxxxxxxxxx@message.alltel.com
AT&T =
xxxxxxxxxx@mms.att.net
Boost Mobile =
xxxxxxxxxx@myboostmobile.com
Cingular (AT&T) =
xxxxxxxxxx@mms.mycingular.com
Einstein PCS =
xxxxxxxxxx@einsteinmms.com
Sprint =
xxxxxxxxxx@messaging.sprintpcs.com
T-Mobile =
xxxxxxxxxx@tmomail.net
US Cellular =
xxxxxxxxxx@mms.uscc.net
Verizon Wireless =
xxxxxxxxxx@vzwpix.com
Virgin Mobile =
xxxxxxxxxx@vmobl.com
the X's stand for the 10 digit phone #