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A2P 10DLC Guides and Compliance Resources

Plain-English A2P 10DLC guides: registration steps, fees, timelines, opt-in wording and rejection fixes, so you can get each step right.

A2P 10DLC guides reading list
Featured Guides

Start With These A2P 10DLC Guides

In-depth A2P 10DLC guides, from registration to compliance. Start with what A2P 10DLC is, then follow the brand registration guide step by step. Before you file, run through the checklist so fewer details get flagged. Each guide follows carrier and Twilio guidelines and explains the error codes that apply to it.

Complete A2P 10DLC guide outline from brand registration to campaign registration and approval
Start Here

What Is A2P 10DLC?

The meaning, the rules and the brand and campaign basics in one place.

Approved brand registration with legal name matching the EIN and address and website verified
Step One

A2P 10DLC Brand Registration

How brand registration works, step by step, with common mistakes to avoid.

Before you submit checklist: legal name matches EIN, privacy policy live and clear opt in
Before You File

A2P 10DLC Checklist

Everything to prepare before you submit, so fewer details get flagged.

Browse by Topic

Explore Guides by Topic

Find the right resource for where you are in the process. Registration guides cover brand and campaign registration step by step. Compliance resources cover carrier rules, consent and opt-in requirements. Other topics explain fees, timelines and key terms, plus why campaigns get rejected and how to fix them.

Registration Guides

Step by step help with brand and campaign registration.

Compliance Resources

Carrier rules, consent and opt in requirements.

Fees and Costs

What A2P 10DLC costs and what affects your price.

Timelines

How long registration takes at each stage.

Glossary

Simple definitions of A2P and SMS terms.

Rejections and Errors

Why campaigns get rejected and how to fix them.

Latest Articles

More A2P Registration Guides

Practical answers about A2P 10DLC and business messaging. Start with the information carriers ask for, so you can prepare it before you file. Then read how to fix a rejected campaign and what each brand, campaign and carrier fee pays for. The trending topics below link to related guides.

Business details needed for registration: legal name, EIN, address and website
Registration

What Information Do You Need for A2P 10DLC?

The business details carriers ask for, with tips to avoid delays.

Rejected campaign tracker with the reason found, details fixed and campaign resubmitted
Compliance

How to Fix a Rejected Campaign

Common rejection reasons and the steps to fix and resubmit.

Fee table showing the service fee paid to A2P Ready and brand and campaign fees paid to the provider
Costs

A2P 10DLC Fees Explained

Brand, campaign and carrier fees in plain language.

Trending Topics

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Prefer to skip the reading? We handle the registration for you. One business costs $50, paid once, and a pack of ten costs $399, or $39.90 each. Rejection fixes and resubmission are part of the price. Your SMS provider charges registration and carrier fees separately.

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Your SMS provider charges registration and carrier fees separately.

All Guides

Every A2P Compliance Guide

The full set of guides, from registering a brand to the exact wording carriers expect. It covers brand registration, campaign descriptions and samples, and the choice between sole proprietor and standard brands. It also covers opt-in language, privacy policy requirements, consent laws, toll-free versus 10DLC and registration status.

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Talk to our experts any time you need help with A2P 10DLC registration or compliance.

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