Ensure that you are not sending marketing SMS to phone numbers registered on the National Do Not Call List.
Even though the DNCL doesn’t regulate SMS, it’s still a best practice to honor consumers’ preferences and avoid messaging individuals who have requested not to be contacted through other channels.
Conclusion
Navigating SMS marketing in Canada requires Canada Phone Number List understanding and adhering to a complex regulatory landscape. Key regulations like CASL, PIPEDA, and CRTC rules significantly impact how businesses can collect and use phone numbers for marketing, and how they can communicate with consumers via SMS.
To summarize:

Obtain Explicit Consent: Businesses must always obtain explicit, informed consent before sending SMS marketing messages, ideally through an opt-in mechanism.
Offer an Opt-Out Option: Every SMS message must allow recipients to unsubscribe easily from future messages.
Protect Consumer Data: Businesses must comply with PIPEDA’s privacy requirements, ensuring the security and appropriate use of personal information.
Adhere to Telemarketing and SMS Rules: While the DNCL does not regulate SMS marketing directly, businesses should still respect consumers’ preferences and avoid unsolicited outreach.
By taking these steps, businesses can protect themselves from the significant penalties associated with non-compliance while fostering trust with consumers and enhancing the effectiveness of their SMS marketing campaigns.
This is just a high-level summary, but it should give you a good foundation for understanding the regulatory environment surrounding SMS marketing in Canada.