Bulgaria: SMS Guidelines

Sending SMS to Bulgaria? Check out our comprehensive guidelines to ensure compliance in Bulgaria.

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Written by Telnyx Engineering
Updated over a week ago

Bulgaria: SMS Guidelines

MCC: 284
Dial Code: 359

Alphanumeric Sender IDs are partially supported. Registration is not possible.

Towards networks Vivacom 24803 and Telenor 24805, Alphanumeric Sender IDs will be maintained.

Alphanumeric Sender IDs will be overwritten to a random Local Long Code, Short Code or generic Alphanumeric Sender ID to ensure delivery towards network A1 28401 .

Please make sure to always refer to our Acceptable Use Policy for Messaging.

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