Try Teleflip™ to send a text message to someone's cell phone

Need to reach an attorney in Court when they can't pick up their text-message enabled cell phone? Whether you know their cell phone carrier or not, send a text message using Teleflip™. Send an e-mail to the the cell phone number @ teleflip.com, e.g., 9176878120@teleflip.com. We've tried this with most cell carriers. Some work, some appear not to. Additionally, text message centers for the major carriers can be found at:
AT&T Wireless
Cingular
Sprint
T-Mobile
Verizon