Welcome to SMS Callback

SMS Callback allows you to place VoIP calls using your TelCentris account from any SMS enabled Mobile Phone. As long as you can send a text message to the TelCentris Access Number (858) 880-4SMS (4767) a call can be made between any 2 phones. Use it while you are on the road and away from your VoIP phone, including internationally!

There are 2 ways to use SMS Callback:

1) Register the Mobile Phone you want to talk from and send a message from it containing the number you want to call

- OR-

2) Send a message from any mobile phone, including the number you are at, the number you want to call, and your password

**Advanced Users: See Other SMS Callback Options

Register Your Mobile Phone(s) Here:

My Authorized Cell Phone Number