# Apply for additional 10DLC brands and campaigns

When you [purchase a new long number ](/sms/long-numbers.md#purchase-a-long-number)and select "United States" as the country, you are notified if you have already registered a 10DLC brand and campaign (see purple in the image below). 

You may register more 10DLC brands and campaigns following the steps below.

## Register additional 10DLC brands and campaigns

1. Select a state and the long numbers you want to purchase. 
2. Click *Link to 10DLC*.

<figure><img src="/files/S9p067wgF8JmVlXegIHL" alt=""><figcaption></figcaption></figure>

3. Select from your existing brands and campaigns those you want to link to your long number.
4. &#x20;Click *Link*.&#x20;
5. Click Next.

<figure><img src="/files/nn20rnmutwWj972iQnTz" alt=""><figcaption></figcaption></figure>

{% hint style="success" %}
Alternatively, click *Go to 10DLC Brand & Campaigns* to register a new brand and/or campaign.  &#x20;
{% endhint %}


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://help.clickatell.com/sms/10dlc-regulations-us/apply-for-additional-10dlc-brands-and-campaigns.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.