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Phone Number Regulations
To use phone numbers in many countries, both Portechime and our customers must adhere to local country regulations. Read about compliance considerations.
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SMS Guidelines
SMS works differently in every country and region. Learn about country-specific considerations for sending messages.
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Voice Guidelines
Voice calls work differently in every country and region. Learn about country-specific considerations for voice calls.
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Porting Guidelines
"Porting" refers to the transfer of phone numbers between service providers on behalf of an end user. Learn more about country-specific considerations.
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Short Code Guidelines
Short codes (generally 5–6 digits) allow direct customer communication through SMS. Using short codes results in higher message volumes, within shorter time periods, than long-code or toll-free numbers.
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Compliance Toolkit for Portechime Messaging
Use AI to reduce your risk of compliance violations by proactively detecting and addressing possible non-compliant messages.