Orange (61203), Atlantique Telecom (61202) and MTN (61205) are Fully featured and support all sender IDs.
Hypens (-) and underscores (_) are not allowed within the Sender ID.
There are no additional content restrictions beyond those in our Acceptable Use Policy
Other features/restrictions of note:
Atlantique Telecom (61202) and MTN (61205) support delivery receipts.