Email short messages, reminders, phone numbers and other important stuff to any mobile phone that supports text (SMS) messaging. Check with your mobile carrier regarding the charges for text messaging under your plan, of course!
1. Create a new email message.
2. In the “To” text box, enter the cell phone number using the following syntax:
10-digit-number@carrierdomain.com

Here is a list of some major carrier domains:
Alltel – @message.alltel.com
Cingular/AT&T – @txt.att.net
Nextel – @messaging.nextel.com
Sprint – @messaging.sprintpcs.com
T-Mobile – @tmomail.net
VoiceStream – @voicestream.net
Verizon – @vtext.com
Virgin Mobile – @vmobl.com

3. Create a message of 160 characters or less. You can also attach a .jpg file, if the cell phone you are sending to supports images.

4. Send the email.