SMS

Sprint: <10-digit>@messaging.sprintpcs.com
Verizon: <10-digit>@vtext.com [160 char limit]
ATT: < phone>@mobile.att.net
Rogers: <10-digit>@pcs.rogers.com
Fido: <10-digit>@fido.ca>
Telus: <10-digit>@msg.telus.ca

O2 (Cellnet): @o2.co.uk