In Bulgaria, we have direct connections with local operators.
Sender ID Restrictions
|Can I send with a name/letters as the sender?||Yes||Your Sender ID must be registered|
|Can I send with an international number as the sender?||No||The sender will be overwritten to a short code|
|Can I send with a local number as the sender?||No||The sender will be overwritten to a short code|
|Can I send a message with over 160 characters as 1 SMS?||Yes|
|Registration Sender ID||
All non-registered sender IDs will be overwritten to a generic alpha ID. If you'd like to register a name for traffic to Bulgaria, please send an email to firstname.lastname@example.org with your preferred sender ID, a sample message and some additional information about the (business) application for which you want to send these messages.