Skip to main content

đŸ“± What Is 10DLC? (And Why It Affects Your Website & Texting)

10DLC, texting-issues, website-compliance, sms-registration

Jim Aminloo avatar
Written by Jim Aminloo
Updated this week

✹ When You Need This Guide

Use this guide if you’ve ever asked:

  • “Why are my texts not going through?”

  • “Is my website compliant for texting?”

  • “What’s 10DLC and why does it matter?”

  • “Why does my website affect my texting?”

  • “Is my business texting legally registered?”

These questions often come up when:

  • You're setting up texting through Aloha

  • A patient reports not receiving a message

  • You received a notice about 10DLC or website compliance

  • You’re having trouble sending or receiving SMS/MMS messages


📘 What Is 10DLC?

10DLC stands for "10-Digit Long Code"—a type of phone number used in the U.S. for business text messaging. It looks just like a regular 10-digit phone number but is officially registered and approved for SMS/MMS messaging.

Why 10DLC Matters

  • đŸ“Č For Businesses Only: 10DLC is how mobile carriers know you’re sending texts as a business, not a person.

  • đŸš« Avoids Blocking: Without proper 10DLC registration, your texts may get blocked or flagged as spam.

  • đŸ§Ÿ Carrier-Compliant: Registration includes proving your message content is legitimate and not spammy.

  • 🌐 Your Website Matters: Mobile carriers check if your website shows who you are, what you do, and that you’re a real business. If it doesn’t, your 10DLC registration may fail.


đŸ› ïž How 10DLC Registration Works (And What You Need to Do)

  1. We Handle It With You
    Aloha’s support team walks you through the process—we’ll submit the required business and messaging info on your behalf.

  2. You Provide a Compliant Website
    Your website must show:

    • Your business name and contact info

    • What services you offer

    • That customers are opting into messages (e.g., via forms)

    • An updated Privacy Policy & Terms and Conditions

  3. We Register Your Number
    This tells mobile carriers why your office is texting patients—like sending appointment reminders, intake forms, or helpful updates—so your messages get delivered safely and reliably.

  4. You Get Approved
    Once approved, your texts are delivered more reliably, and your number is protected against spam filters.


💡 Common Scenarios & Solutions

What You Notice

What Might Be Happening

What to Do

Texts aren’t being delivered to patients

Your 10DLC registration might be incomplete, or your website isn’t compliant

Contact Aloha Support to review your registration status

You’re launching texting for the first time

Your business number still needs to be registered with mobile carriers

Aloha Support will help you get registered properly

You’re not sure what content is allowed

Some types of messages (like financial claims or insurance details) are restricted

Reach out to support for a full list of disallowed content

🎯 Tip: If something seems off with texting, it’s usually related to 10DLC setup or compliance. Our team is here to guide you through it step by step.


🎉 You’ll Know It Worked When:

  • Patients receive your texts without issues

  • Your number is officially registered and compliant

  • You no longer receive carrier-related errors

  • Support confirms your campaign is active and approved


💬 Need Help? We're Here!

Still unsure if your texting setup or website is compliant?
Our support team will walk you through 10DLC setup and make sure you’re good to go.
📧 support@getaloha.com | 💬 Live chat available in your dashboard


Related Articles:

Did this answer your question?