# Industry guides for USA and Canada

Last updated: 09/15/2025

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The guides listed on this page provide external compliance information and industry guides for USA and Canada to complement the Infobip [Compliance Guidelines](https://www.infobip.com/docs/compliance-guidelines) for North America.
  
- [Canada Anti-Spam Legislation](https://fightspam-combattrelepourriel.ised-isde.canada.ca/site/canada-anti-spam-legislation/en)
- [Canada Common Short Code Application Form](https://infobip-cdn-h0h7ekhqhgh4hgau.a02.azurefd.net/1g8x60m5haaeebc38sw9etdnqwq2orfxs6yjtxwklw767cqz71/ca_shortcodeapplication_v1_01_09_2026.pdf)
- [Canadian Common Short Codes - A2P Messaging Compliance Documents](https://www.txt.ca/en/compliance-documents/ "Follow link")
- [Les Numéros Abrégé Communs Canadiens - Documents de Conformité de Messagerie A2P](https://www.txt.ca/fr/documents-de-conformite/ "Follow link")
- [CTIA Messaging Principles and Best Practices](https://www.ctia.org/the-wireless-industry/industry-commitments/messaging-interoperability-sms-mms)
- [CTIA Short Code Monitoring Program Handbook](https://infobip-cdn-h0h7ekhqhgh4hgau.a02.azurefd.net/1g8x60m5haaeebc38sw9etdnqwq2orfxs6yjtxwklw767cqz71/ctia-short-code-monitoring-handbook-v1.9-final.pdf)
- [CTIA Short Code Monitoring Handbook Addendum](https://infobip-cdn-h0h7ekhqhgh4hgau.a02.azurefd.net/1g8x60m5haaeebc38sw9etdnqwq2orfxs6yjtxwklw767cqz71/ctiashortcodemonitoringhandbookaddendum_.pdf)
- [CTIA Messaging Security Best Practices](https://api.ctia.org/wp-content/uploads/2025/10/Messaging-Security-Best-Practices-_October-2025.pdf)
- [AT&T A2P Code of Conduct](https://infobip-cdn-h0h7ekhqhgh4hgau.a02.azurefd.net/1g8x60m5haaeebc38sw9etdnqwq2orfxs6yjtxwklw767cqz71/att_bulk_messaging_code_of_conduct_re_10dlc_a2p_messages__03.2.pdf)
- [AT&T Code of Conduct FAQ](https://infobip-cdn-h0h7ekhqhgh4hgau.a02.azurefd.net/1g8x60m5haaeebc38sw9etdnqwq2orfxs6yjtxwklw767cqz71/at_t_code_of_conduct_faq.pdf)
- [T-Mobile Code of Conduct_V2.2 2020](https://infobip-cdn-h0h7ekhqhgh4hgau.a02.azurefd.net/1g8x60m5haaeebc38sw9etdnqwq2orfxs6yjtxwklw767cqz71/t-mobile_code_of_conduct_v2.2_2020_.pdf)
- [RCS Business Messaging Best Practices](https://infobip-cdn-h0h7ekhqhgh4hgau.a02.azurefd.net/1g8x60m5haaeebc38sw9etdnqwq2orfxs6yjtxwklw767cqz71/rcs-bus-messaging-report-v3.pdf)

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