Echo's messaging service may add support for SMS texts from your own 'Alexa number

How to Send Text Messages Using an Echo

Alexa can now send SMS text messages if you use an Android phone

How calls and messages work with Echos and the Alexa app

Alexa Can Now Send SMS for Android Users

How to use Alexa to send text messages - CNET

How to Use Alexa Messaging

How to Send Text Messages Using an Echo

How to Send Text Messages Using an Echo

How to Send, Receive Messages on Echo

44 cool things you can do with the Echo: From productive