10DLC registration: a plain-English guide for businesses

Updated 24 October 2026 · Advinne editorial team · 6 min read

Find out what 10DLC registration is, who needs it and how brand and campaign approval works. You also get practical tips to avoid rejections and keep your business texts flowing.

10DLC registration is the process of registering your business brand and texting campaign so you can send SMS from a standard 10-digit local number in the US. Carriers require it for business texting, and unregistered messages may be blocked or filtered. This guide explains how it works, what to look for in a provider and how to register without delays.

Quick answer

10DLC registration is the process US mobile carriers require before a business can send texts from a standard 10-digit local number. It covers application-to-person (A2P) SMS and MMS, such as appointment reminders, order updates and marketing offers. Registered messages get better delivery and fewer filtering problems.

You need it if your business texts customers from a local number in the US, even if you are a sole proprietor. Most VoIP and business texting providers handle the paperwork for you through their dashboard.

The process has two main steps, both submitted to The Campaign Registry (TCR):

  • Brand registration: You verify your business identity, including your legal name, address and tax ID (EIN), if you have one.
  • Campaign registration: You describe your use case, add sample messages and explain how customers opt in and opt out.
  • Carrier review: Carriers check your details and approve your traffic.

Carriers may block or heavily filter unregistered texts. Registration fees apply, so check current prices with your provider.

What it is and how it works

10DLC stands for 10-digit long code. It is a standard local phone number that businesses use to send texts to customers in the US. US carriers require every business that texts from one of these numbers to register first.

Registration involves three parties:

  • Carriers set the rules and filter texts from unregistered senders.
  • Your provider collects your details and submits them for you.
  • The Campaign Registry stores your brand and campaign records and shares them with carriers.
  • You describe your business and the kinds of messages you plan to send.

Vetting checks your brand details against public records. A stronger trust score can raise your daily sending limits and throughput. A weak or failed check can mean low caps or blocked messages.

Toll-free numbers suit national brands and use their own verification process. Short codes handle very high volumes, but approval takes longer and costs more, so check current prices. For more comparisons, browse our Guides.

Key features to look for

Not every texting provider handles 10DLC the same way. The right features save you time and help your messages reach customers instead of getting filtered.

  • Guided registration: A step-by-step form that walks you through brand and campaign registration with The Campaign Registry.
  • Compliance help: Support staff who review your use case, sample messages and privacy policy before you submit.
  • Opt-in and opt-out tools: Built-in consent tracking, plus automatic handling of STOP and HELP replies.
  • Delivery reports: Clear logs that show which texts arrived, failed or got blocked by carriers.
  • Number porting and clear fees: The option to move your existing local number, plus a plain breakdown of every charge.

Registration often involves one-time vetting fees and recurring campaign fees. Carriers may also add per-message surcharges. Providers pass these costs on in different ways, so check current prices for registration and monthly fees before you sign up.

Ask for a free trial or demo if one is available. Testing the dashboard first shows you how easy the tools are to use.

How to choose the right option

Your choice depends on who you are and how many texts you send. Sole proprietor registration suits individuals without a tax ID (EIN). Standard brand registration suits any business that has one.

Sole proprietor campaigns carry tight limits. You get one campaign and usually one number, with low daily throughput. Standard registration takes more paperwork, but it supports higher volume and several use cases, such as alerts, reminders and marketing.

A verified toll-free number is a strong alternative for larger senders. It skips 10DLC campaign registration but needs its own verification process.

Use this quick checklist:

  • No EIN and light personal or side-business texting: choose sole proprietor.
  • An EIN and steady customer messaging: choose standard registration.
  • Large or bursty volume, such as nationwide promotions: consider toll-free.
  • You want a local number customers recognise: stay with 10DLC.

Many VoIP providers handle the paperwork for you. If you plan to call from the same number, run our Free VoIP speed test first.

How to set it up

Most VoIP and business texting providers handle 10DLC registration inside their online dashboard. You register your brand first. Then you register a campaign that describes the texts you plan to send.

  1. Gather your legal details. Have your exact legal business name and EIN (Employer Identification Number) ready. Sole proprietors without an EIN can often use a simpler registration path.
  2. Match every detail exactly. Your name, address and EIN must match your IRS records. Small typos are a common reason for rejection.
  3. Choose a campaign type. Pick the use case that fits, such as customer care, account alerts or marketing.
  4. Write sample messages. Add two or three realistic examples. Include your business name and opt-out wording like "Reply STOP to unsubscribe."
  5. Add opt-in proof and submit. Show how customers agree to get your texts, such as:
  • a web form with a consent checkbox
  • a keyword customers text to join
  • a signed paper sign-up form
  • a verbal script your staff use

Approval timing varies. Some registrations clear quickly, but campaign vetting can take longer. Register well before you need to send.

Tips for the best call quality

A 10DLC number often handles both voice calls and business texts. Keep your internet connection stable and use a wired link or strong Wi-Fi for clear calls. Register the same number for SMS so customers can call or text one familiar line.

Carriers can reject or delay your brand and campaign registration over small errors. Avoid these common mistakes:

  • Mismatched details: Your business name, EIN and address must match your tax records exactly.
  • Missing privacy policy: Your website needs a clear privacy policy and terms that explain how you collect opt-ins.
  • Vague sample messages: Write real examples that include your brand name and opt-out wording, such as "Reply STOP to unsubscribe."
  • Wrong use case: Pick the campaign type that matches what you actually send.

After approval, send only the message types you registered. This helps keep carrier filtering low and delivery rates high. To plan your monthly budget for calls and texts, try our VoIP cost calculator and check current prices with your provider.

Frequently asked questions

What is 10DLC registration?

10DLC registration is the process of registering your business brand and texting campaign with The Campaign Registry. US carriers require it before you send business texts from a standard 10-digit local number. Registered messages get better delivery and face less filtering.

Do sole proprietors need 10DLC registration?

Yes, sole proprietors who text customers from a local US number also need to register. Many providers offer a sole proprietor option for businesses without an EIN. This option usually comes with lower sending limits than a standard brand.

How long does 10DLC registration take?

Brand registration often clears quickly, but campaign review can take longer. Timing depends on your provider, the vetting checks and carrier review. Accurate details, clear sample messages and a visible opt-in process help you avoid delays.

What happens if I don't register for 10DLC?

Carriers may block or heavily filter texts from unregistered 10DLC numbers. Your messages might not reach customers, and some providers stop unregistered traffic completely. Registering protects your delivery and keeps your number in good standing.

Why was my 10DLC campaign rejected?

Common reasons include unclear use cases, missing opt-in details or sample messages that do not match your campaign. Mismatched business names or tax ID details can also cause problems. Fix the issue, then resubmit through your provider's dashboard.

How much does 10DLC registration cost?

Registration includes brand, vetting and campaign fees, plus possible carrier charges. Amounts vary by provider and can change over time. Check current prices with your texting or VoIP provider before you register.

What is A2P 10DLC registration required for?

US mobile carriers require registration for business texting from 10DLC numbers.

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How we write: we explain the technology in plain English and compare providers on published features. We do not invent prices; plans change often, so check current pricing with each provider. Some links may earn us a commission at no cost to you (see our affiliate disclosure).