The SMS Coach, Justin H. Mueller

SMS Compliance Preflight

A2P Authority Stack Preflight helps messaging teams identify which layers of U.S. authority may matter to a program: federal and state law, FCC rules and decisions, carrier and ecosystem policy, sender-registration requirements, industry-specific overlays, and channel-owner or platform rules.

U.S. messaging compliance is not governed by one rulebook. The relevant authority stack changes with the channel, use case, sender path where applicable, recipient jurisdiction, and other program facts. This resource is intended for teams and professionals who need to scope those authorities before registration, launch, review, or expansion.

I created this resource to help cut through the noise and the growing complexity of compliance for U.S. messaging programs. It does not tell you what to do or interpret a rule for your specific facts. It is designed to show you who is making the rules, which authority layers are relevant to the details you select, and where to find the underlying source material.

If you need help applying those requirements to a program, working through compliance or deliverability concerns, or designing, managing, or growing messaging operations, see Products & Advisory or Request via Intake.

110reviewed authority records
51state and D.C. jurisdictions
Nosignup or email collection
Source-linkedresults and fact sheets

Build your authority stack

Choose what you know about the program. The filter uses the selected industry, use case, messaging channel, opt-in context, sender type where relevant, and recipient jurisdictions to surface the authority layers that may matter.

No signup or email address is required. Your selections are used only to generate the current result and are not saved as a report.

Need the source material?

Every result links to a plain-language fact sheet and the reviewed official sources behind it.

Browse SMS marketing laws by state
Where recipients live

Select one or more states. Use all states for a nationwide program.

Additional program details Optional; select only facts that apply

Prefer to browse first?

Use the SMS Marketing Laws by State hub to review every jurisdiction and the national authority layers without entering program details.

Browse SMS marketing laws by state