SMS Q&A Continued

It turned out that Jaena (see the second post down from this one) is using a Nokia 1100 phone is a zipcode where Cingular had service. Thus the phone was on Cingular (Tracfone doesn't like to use T-Mobile but will if it absolutely has to) and the email address for sms would be 10digitnumber@mycingular.com as far as I know.