Legal
A2P 10DLC Compliance
Send business text messages with confidence. LeedAgent includes built-in tools to help you register, stay compliant, and maximize your SMS deliverability.
Last updated: October 16, 2026
What is A2P 10DLC?
A2P 10DLC (Application-to-Person 10-Digit Long Code) is the industry standard for sending business text messages from standard 10-digit phone numbers. Since 2023, all major U.S. carriers (AT&T, T-Mobile, Verizon) require businesses to register their brand and messaging campaigns before sending SMS.
Unregistered messages are being blocked or filtered by carriers. If your SMS messages aren't being delivered, A2P 10DLC registration is likely the reason.
Why It Matters for Your Business
Message Delivery
Unregistered messages are increasingly filtered or blocked by carriers. Registration ensures your messages reach your leads.
Higher Throughput
Registered campaigns get higher message throughput (messages per second), so you can reach more leads faster.
Legal Compliance
Carriers can levy fines for non-compliant messaging. Registration protects your business from penalties.
Brand Trust
Registered messages are less likely to be flagged as spam, improving your brand reputation with carriers.
How LeedAgent Helps
AI-Powered Underwriter
Our built-in AI underwriter reviews your A2P registration before submission. It checks your business information, use case descriptions, and sample messages against carrier requirements to maximize your approval rate and trust score.
Guided Registration
Step-by-step registration workflow that walks you through brand verification, campaign creation, and use case selection. No guesswork, we guide you through every field.
Compliance Monitoring
Track your campaign registration status, trust scores, and throughput limits directly in your LeedAgent dashboard. Get notified if your campaigns need attention.
Registration Process
- Get Your Business Number: Buy a business phone number inside LeedAgent, in Settings, Telephony.
- Register Your Brand: Submit your business information (legal name, EIN, address, website) for brand verification with The Campaign Registry (TCR).
- AI Underwriter Review: Our AI reviews your registration details and suggests improvements to maximize your trust score before submission.
- Create Messaging Campaign: Choose your message purpose, and LeedAgent writes the campaign description, message flow and sample messages for you. Then submit for carrier approval.
- Start Messaging: Once approved, your messages are delivered with full carrier trust. Monitor delivery rates and compliance from your dashboard.
Costs & Fees
A2P 10DLC registration involves one-time and recurring fees charged by the carriers and The Campaign Registry. The exact fees are shown on screen before you submit, and they are charged from your LeedAgent wallet. Per-message carrier surcharges also apply. Fees are set by the carriers and can change.
Who Can Use the A2P Tools?
The A2P registration tools, including the AI underwriter review and the guided registration, are part of LeedAgent. Pricing for every plan is on the pricing page.
Prefer We Do It For You?
Register it yourself in LeedAgent, or have us do it for $200 one time, with approval guaranteed or your money back. A $30 wallet balance is required, because the carrier fees are charged from the wallet.
Ready to Get Compliant?
Choose a plan, and let our AI underwriter guide you through A2P 10DLC registration.