--- title: What is 10DLC? description: A 10DLC number is used for the sending of Application-to-Person (A2P) SMS messages in the U.S. To use a 10DLC Number your business needs to first register its Brand and Campaign. --- [Skip to content](https://support.notifyre.com/what-is-10dlc#main-content) [![notifyre-logo-email-1](https://support.notifyre.com/hs-fs/hubfs/notifyre-logo-email-1.png?width=200&height=60&name=notifyre-logo-email-1.png)](https://notifyre.com/) - [Login](https://app.notifyre.com/login) - [Pricing](https://notifyre.com/) - [Contact](https://notifyre.com/) - [Sender ID Registration](https://support.notifyre.com/alphanumeric-sender-id-registration) Open main navigation Close main navigation - [Login](https://app.notifyre.com/login) - [Pricing](https://notifyre.com/) - [Contact](https://notifyre.com/) - [Sender ID Registration](https://support.notifyre.com/alphanumeric-sender-id-registration) - [Sign Up](https://notifyre.com/signup/) [Sign Up](https://notifyre.com/signup/) Notifyre Guides, FAQs & Customer Support - There are no suggestions because the search field is empty. 1. 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[10DLC Registration](https://support.notifyre.com/sms-mms?hsLang=en#10dlc-registration) November 5, 2025 # What is 10DLC? ![notifyre\_united\_states\_flag\_icon\_f8fc3aa8bb](https://support.notifyre.com/hubfs/notifyre_united_states_flag_icon_f8fc3aa8bb.svg)Region Applicable: United States A 10-digit long code (10DLC) number enables a business to send Application-to-Person (A2P) SMS messages in the United States or receive text messages online via a provider/application like Notifyre. ### Why use a 10DLC number? 10DLC numbers are an affordable option (compared to Short Code numbers) and in conjunction with the required registration of a business's Brand and Campaign, these numbers provide compliance, brand-consistency and higher delivery across business text message sending and receiving.  Explore [Notifyre's Guide to Navigating A2P and 10DLC for Business](https://notifyre.com/us/blog/a2p-10dlc-guide). Explore [how to register a 10DLC Campaign with Notifyre](https://support.notifyre.com/how-to-register-your-10dlc-campaign?hsLang=en).  - [Getting Started](https://support.notifyre.com/getting-started?hsLang=en) - [Fax](https://support.notifyre.com/fax?hsLang=en#main-content) - [Sending Fax](https://support.notifyre.com/fax?hsLang=en#sending-fax) - [Receiving Fax](https://support.notifyre.com/fax?hsLang=en#receiving-fax) - [Fax Numbers & Porting](https://support.notifyre.com/fax?hsLang=en#fax-numbers-porting) - [General](https://support.notifyre.com/fax?hsLang=en#general) - [Compliance](https://support.notifyre.com/fax?hsLang=en#compliance) - [SMS & MMS](https://support.notifyre.com/sms-mms?hsLang=en#main-content) - [General](https://support.notifyre.com/sms-mms?hsLang=en#general) - [Sending SMS & MMS](https://support.notifyre.com/sms-mms?hsLang=en#sending-sms-mms) - [Receiving SMS & MMS](https://support.notifyre.com/sms-mms?hsLang=en#receiving-sms-mms) - [10DLC Registration](https://support.notifyre.com/sms-mms?hsLang=en#10dlc-registration) - [SMS Sender ID Register (AU)](https://support.notifyre.com/sms-mms?hsLang=en#sms-sender-id-register-au) - [Compliance](https://support.notifyre.com/sms-mms?hsLang=en#compliance) - [SMS Templates](https://support.notifyre.com/sms-mms?hsLang=en#sms-templates) - [Contacts](https://support.notifyre.com/contacts?hsLang=en) - [Account & Security](https://support.notifyre.com/account-security?hsLang=en#main-content) - [Security](https://support.notifyre.com/account-security?hsLang=en#security) - [Team Management](https://support.notifyre.com/account-security?hsLang=en#team-management) - [Billing & Plans](https://support.notifyre.com/billing-plans?hsLang=en) - [Integrations & Apps](https://support.notifyre.com/integrations-apps?hsLang=en#main-content) - [Notifyre App](https://support.notifyre.com/integrations-apps?hsLang=en#notifyre-app) - [Developers](https://support.notifyre.com/developers?hsLang=en#main-content) - [Webhooks](https://support.notifyre.com/developers?hsLang=en#webhooks) - [Frequently Asked Questions (FAQs)](https://support.notifyre.com/frequently-asked-questions-faqs?hsLang=en#main-content) - [Account Management FAQ](https://support.notifyre.com/frequently-asked-questions-faqs?hsLang=en#account-management-faq) - [Billing FAQ](https://support.notifyre.com/frequently-asked-questions-faqs?hsLang=en#billing-faq) - [Fax Send & Receive FAQ](https://support.notifyre.com/frequently-asked-questions-faqs?hsLang=en#fax-send-receive-faq) - [SMS & MMS Send & Receive FAQ](https://support.notifyre.com/frequently-asked-questions-faqs?hsLang=en#sms-mms-send-receive-faq) [![Chill listening crop-3](https://support.notifyre.com/hs-fs/hubfs/Notifyre-2023-dark-1675x356-1.png?width=112&height=24&name=Notifyre-2023-dark-1675x356-1.png "Chill listening crop-3")](http://notifyre.com) | [United States: Contact Support![new-tab-icon](https://support.notifyre.com/hubfs/new-tab-icon.svg)](https://notifyre.com/us/contact-support) | [Australia: Contact Support![new-tab-icon](https://support.notifyre.com/hubfs/new-tab-icon.svg)](https://notifyre.com/au/contact-support) | [Go to notifyre.com](https://notifyre.com/)![new-tab-icon](https://support.notifyre.com/hubfs/new-tab-icon.svg) | | --- | --- | --- | | Monday to Friday, 9:00am to 5:30pm (Mountain Time) | Monday to Friday, 8:00am to 5:30pm (AEST) | | | [+1 866 620 3220](tel:+18666203220) | [1300 032 936](tel:1300032936) or [(07) 5227 8333](tel:+61752278333) | |