Nexmo currently covers more than 200 countries and 700 networks. The list is available on our pricing page.
We strive to add more everyday. Stay tuned!
For information on any local restrictions or regulations in any country you are interested in please see the relevant country-specific article here for SMS or here for Voice, or our Outbound SMS Features Overview.
Tell us which unsupported market you need first by emailing us here: firstname.lastname@example.org