| Provider | Email to SMS Address Format |
| AllTel | number@text.wireless.alltel.com |
| AT&T | number@txt.att.net |
| Boost Mobile | number@myboostmobile.com |
| Cricket | number@sms.mycricket.com |
| Sprint | number@messaging.sprintpcs.com |
| T-Mobile | number@tmomail.net |
| US Cellular | number@email.uscc.net |
| Verizon | number@vtext.com |
| Virgin Mobile | number@vmobl.com |