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Register for 10DLC Messaging

We break down all of the steps you need to complete in order to comply with 10DLC, and how Telnyx can help.


How to register for 10DLC and start sending messages


All businesses using Telnyx to send application-to-person (A2P) messages using 10-digit long code (10DLC) numbers in the US must comply with carrier-led rules by registering their traffic for 10DLC.


Telnyx offers a set of tools to make registering for 10DLC simple. Here’s a look at the steps required to keep your business compliant with mobile carriers’ rules, and avoid penalties and fines.


Note: these steps assume you already have a 10-digit long code phone number that you’re using to send A2P messages in the US. If you don’t already have a number, you can get started by purchasing one or porting one to Telnyx.


How to register for 10DLC with Telnyx

  1. Register your brand by entering your business details in our portal.

  2. Create your campaign by providing information about what type of messages you’ll send.

  3. Assign your phone numbers to your campaign.


For each of these steps, you can click through to find step-by-step instructions and best practices to ensure your communications stay compliant.


For more information, check out our articles on how Telnyx helps your business comply with 10DLC and how mobile network operators (MNOs) structure additional fees that they charge for 10DLC traffic. Still have 10DLC questions? Read our FAQ or chat to our team by logging into your portal and using the chat function.

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