
Photo by Rodion Kutsaiev on Unsplash
TCPA Rules for Text Messages: Is SMS Marketing Different From Calls?
Teams that are careful about call compliance sometimes treat SMS as a lower-risk channel. Legally, it isn't — text messages fall under the same TCPA framework as calls. What changes is how the risk plays out in practice.
Same statute, same core rules
The TCPA treats an automated or marketing text message the same way it treats a call made with an autodialer or prerecorded voice: it generally requires the same consent standard, and a text sent to a number on the National DNC Registry can be a violation the same way a call would be. The same statutory damages framework applies — the $500–$1,500 per-violation range we cover in this post isn't call-specific.
Where texting actually differs in practice
- Volume is higher. Text campaigns often reach far more numbers per send than a call campaign reaches per shift, which means a bad number on the list gets multiplied faster.
- Opt-out handling is more automated — and more visible. A "STOP" reply is a documented, timestamped opt-out request in a way a hung-up call isn't. Failing to honor it leaves clear evidence.
- Honeypot exposure looks different. A honeypot number set up to catch unsolicited calls may or may not be set up to also catch texts, and vice versa — the two channels aren't always the same list.
Consent still needs to match the channel
Consent obtained for phone calls doesn't automatically cover text messages, and consent obtained for texts doesn't automatically cover calls. If your consent language only mentions one channel, treat the other as unauthorized until you update it. This is the same principle covered in our consent types post — consent needs to specifically authorize what you're actually doing.
Opt-outs need to be honored immediately
Once a "STOP" (or equivalent) is received, continuing to text that number is a fresh violation on every subsequent message, not a continuation of the same one. We go into opt-out handling more broadly in this post.
Scrub your SMS list the same way
If a number is going to receive marketing texts, it should clear the same DNC and honeypot checks a number would need to clear before a call. Carrier Fence checks lists the same way regardless of which channel you're using them for.