• AT&T(Cingular), T-Mobile
• Dial **004* [Your MessageSling access number] *11# and hit send
• Sprint
• Call customer support by dialing *2 and ask them to setup Call Forward on No Answer to forward calls to you MessageSling access number.
• Verizon
• Dial *71 [your MessageSling access number] and hit send

Don't know your MessageSling access number?

You are given a MessageSling access number when you sign up for MessageSling. If you haven't signed up yet, click here. If you are already a MessageSling user, your access number will be shown on your account page. If you forgot your password and can't login, click here to retrieve it. If you still can't get into your account (maybe because you don't have the same email address anymore) contact our support team and we'll get everything taken care of as soon as possible.