MCC: 374
Dial Code: 283

Alphanumeric Sender IDs are supported with registration. Alpha numeric Sender ID registration is required.

Without registration Alpha Sender IDs will be overwritten to a generic Alpha Sender ID, or rejected. Alpha Sender ID registration is advised.

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

For more information on Alpha Sender ID registration kindly reach out to alpha_sender_id@telnyx.com.

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