If you prefer to use your phone number as your Email and receive communications as text instead, type in your ten digit phone number followed by your phone carrier MMS/SMS Gateway, e.g. firstname.lastname@example.org
Here is a list of Gateway address for major US Carriers as well as MVNO.
NOTE: If your phone service provider is not listed below, please contact them for instructions on how to use your phone number as an Email, or CONTACT US, we’ll be happy to help.
US Carriers and MVNOs
Boost Mobile: myboostmobile.com
Cricket Wireless: mms.att.net
Project Fi: msg.fi.google.com
Republic Wireless: text.republicwireless.com
US Cellular: mms.uscc.net
Verizon Wireless: vzwpix.com
Virgin Mobile: vmpix.com