Do you want to sign up for free news alerts, but you're not sure of your cell phone's e-mail address?

Not to worry. Here is a list of the most popular cell phone carriers and the address you'll need to sign up for this free service.

Alltel
yourphonenumber@message.alltel.com

AT&T
yourphonenumber@txt.att.net

BellSouth Mobility
yourphonenumber@blsdcs.net

Blue Sky Frog
yourphonenumber@blueskyfrog.com

Boost
yourphonenumber@myboostmobile.com

Cellular South
yourphonenumber@csouth1.com

Cellular One
yourphonenumber@mobile.celloneusa.com

Cellular One West
yourphonenumber@mycellone.com

Cincinnati Bell
yourphonenumber@gocbw.com

Cingular
yourphonenumber@cingularme.com

Edge Wireless
yourphonenumber@sms.edgewireless.com

Einstein PCS
yourphonenumber@einsteinsms.com

Metro PCS
yourphonenumber@mymetropcs.com

Nextel
yourphonenumber@messaging.nextel.com

Orange
yourphonenumber@orange.net

Pagenet
yourphonenumber@pagegate.pagenet.ca

PCS Rogers
yourphonenumber@pcs.rogers.com

Powertel
yourphonenumber@voicestream.net

PSC Wireless
yourphonenumber@sms.pscel.com

Qualcomm
yourphonenumber@pager.qualcomm.com

Qwest
yourphonenumber@qwestmp.com

Safaricom
yourphonenumber@safaricomsms.com

Satelindo GSM
yourphonenumber@satelindogsm.com

Simple Freedom
yourphonenumber@text.simplefreedom.net

Skytel-Alphanumeric
yourphonenumber@skytel.com

Smart Telecom
yourphonenumber@mysmart.mymobile.ph

Sprint PCS
yourphonenumber@messaging.sprintpcs.com

SunCom
yourphonenumber@tms.sunsom.com

SureWest Communications
yourphonenumber@mobile.surewest.com

SwissCom Mobile
yourphonenumber@bluewin.ch

T-mobile USA
yourphonenumber@tomail.net

T-Mobile (Sidekick)
yourusername@tmail.com

T-Mobile
yourphonenumber@tmomail.net

USA Mobilility
yourpagernumber@usamobility.net

U.S. Cellular
yourphonenumber@email.uscc.net

Verizon Wireless
yourphonenumber@vtext.com

Virgin Mobil USA
yourphonenumber@vmobl.com

Virgin Mobil Canada
yourphonenumber@vmobile.ca

Weblink Wireless
yourphonenumber@airmessage.net