Our list is by no means complete - there are thousands (if not more) of cell carriers around the globe and our list is just a sample of the largest ones. The easiest way to determine what your particular SMS gateway is to contact their customer support.
We can send an email to your cell company on your behalf, and will let you know if we hear back from them, but our history with contacting mobile phone providers is very poor in terms of response rates. We've seen the best response times/service if you contact them directly, to see if they both offer this service (email-to-sms), and then how to set it up (what you're email-to-sms address is & if there is any setup required).
Each carrier has slightly different rules and some require you to turn on the feature.
If for some reason you cannot find your carrier there is an alternative for smartphone users here.
Posted in: SMS Alerts