CTIA guidelines govern carrier message filtering across North America. Ensure explicit opt-in, clear sender identity, and instant opt-out compliance.
The Cellular Telecommunications and Internet Association (CTIA) establishes the voluntary industry guidelines that major wireless carriers enforce as strict legal rules. Breaching CTIA standards results in immediate telephone number suspension and carrier campaign termination.
1 Core Principles of CTIA Compliance
1. Consumer Consent: Senders must obtain explicit consent before dispatching the first message. Consent cannot be transferred, sold, or inferred.
2. Clear Identification: Every initial message must clearly declare the operating brand name.
3. Universal Opt-Out: The system must automatically recognize STOP, CANCEL, QUIT, UNSUBSCRIBE, and END keywords regardless of case or punctuation.
Frequently Asked Questions • Telecom Regulations & A2P 10DLC
Yes. While verification passcodes do not require marketing consent, the input form must state that by entering their number, the user agrees to receive a verification code.