Colorado SMS Marketing and A2P Messaging Rules

A plain-language, source-linked guide to Colorado authorities relevant to SMS, MMS, telemarketing, privacy, consent, and do-not-call issues.

1reviewed source record

0express text-message sources

0fact-dependent sources

1related or unresolved source

What the sources say

The Colorado sources reviewed for this page do not expressly establish a general SMS or MMS rule. They are included because related telemarketing, do-not-call, privacy, or consumer-protection requirements may still matter to a messaging program.

Authorities and official sources

Each entry explains what the source says, where its limits are, and what it does not establish.

How this authority relates to messaging

This source is relevant to the broader program, but the reviewed text does not expressly establish general SMS or MMS coverage.

What the source establishes

Targeted advertising, profiling, sensitive data, and recognized universal opt-out mechanisms can affect messaging audience-building and data use.

Limits and important context

AG enforcement.

Facts that may change the result

Does the organization meet Colorado Privacy Act applicability thresholds?

Official and supporting sources

Colorado AG 'Colorado Privacy Act' resource page: targeted-advertising opt-out, universal opt-out mechanisms (eff. July 1, 2024), sensitive-data consent, AG/DA enforcement

Source and review details

Jurisdiction: Colorado
Source type: State law
Current status: Current

Continue with the most useful next step

Move from a jurisdiction or authority layer to the sources and tools most likely to answer the next question.

Check this state in the SMS Compliance Preflight Use program details to identify the authority layers that may apply. Federal law The federal statutes and regulations that form the national legal baseline for U.S. A2P text messaging. FCC rules and orders FCC actions addressing consent revocation, opt-out handling, robotext blocking, and related operational controls. Carrier policy Carrier policies and public guidance concerning approved messaging paths, consent evidence, opt-out handling, filtering, and sender behavior. Sender registration 10DLC, short-code, toll-free, vetting, and monitoring requirements used to register or verify U.S. A2P senders. Browse SMS marketing laws by state Return to the complete state and national authority index.

Get a program-specific review

Use an advisory review when the result depends on facts that a public authority index cannot resolve.

See the advisory review