Do Shout Numbers support STOP, BLOCK, and CANCEL (aka SMS STOP Filtering)?

Yes. By default, Shout “Social Media Phone Numbers” will handle the following messages in accordance with industry standards:

  • STOP, STOPALL, UNSUBSCRIBE, CANCEL, END, and QUIT will stop Fans from receiving messages from your Shout Number.
  • START and YES will opt Fans back in to the messages coming from your Shout Phone Number.
  • HELP and INFO will return a message informing the Fan that they can use the above commands to control the delivery of messages.

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