Guidelines

Czech Republic (CZ)

Locale Summary
Locale name	Czech Republic
ISO code The International Organization for Standardization two character representation for the given locale.	CZ
Region	Europe

Numbers Summary
Mobile Prefixes	+42073
Toll-Free Prefixes	+420800
National Prefixes	+420910

Czech Republic: Local Numbers

Requirements for Individuals

Information required	Documentation required	Acceptable Documentation One of the following
Name	No documentation required
Address Must be within locality or region covered by the phone number's prefix; a PO Box is not acceptable where a local address is required.	Proof of Local Address	Government-issued ID showing local address Utility bill Tax notice Rent receipt Title deed
Date of Birth	No documentation required
Birth Certificate Code (Birth Registration Number)	No documentation required

Requirements for Businesses

Information required	Documentation required	Acceptable Documentation One of the following
Business Name	No documentation required
Business Address Must be within locality or region covered by the phone number's prefix; a PO Box is not acceptable where a local address is required.	Proof of Local Address	Business registration showing local address Utility bill Tax notice Rent receipt Title deed
Registered Business Address If different	No documentation required
Business ID Number	No documentation required
Name of Authorized Representative	No documentation required
Address of Authorized Representative	No documentation required

Czech Republic: Mobile Numbers

Requirements for Individuals

Information required	Documentation required	Acceptable Documentation One of the following
Name	Proof of Identity	Government-issued ID Passport
Address May be anywhere in the world	No documentation required
Date of Birth	No documentation required
Birth Certificate Code (Birth Registration Number)	No documentation required

Requirements for Businesses

Information required	Documentation required	Acceptable Documentation One of the following
Business Name	Proof of Identity	Excerpt from the business register
Registered Business Address May be anywhere in the world	No documentation required
Business ID Number	No documentation required
Name of Authorized Representative	Proof of Identity	Government-issued ID Passport
Authorization of Authorized Representative	Proof that representative is authorized to act on behalf of the business	Power of attorney Other documentation showing the individual is a director or country manager for the business
Address of Authorized Representative	No documentation required

Czech Republic: National, Toll-Free Numbers

Requirements for Individuals

Information required	Documentation required	Acceptable Documentation One of the following
Name	No documentation required
Address May be anywhere in the world	No documentation required
Date of Birth	No documentation required
Birth Certificate Code (Birth Registration Number)	No documentation required

Requirements for Businesses

Information required	Documentation required	Acceptable Documentation One of the following
Business Name	No documentation required
Registered Business Address May be anywhere in the world	No documentation required
Business ID Number	No documentation required
Name of Authorized Representative	No documentation required
Address of Authorized Representative	No documentation required

For the benefit of all our customers, these guidelines are provided to help you comply with applicable requirements and to help ensure Twilio's platform remains compliant with global telecommunications ecosystem requirements. These guidelines represent our current understanding of common compliance requirements generally applicable to Twilio and its customers, and do not constitute legal advice. By posting these guidelines, Twilio makes no assurances regarding the legal compliance of your application built using our APIs. You are expected to understand and abide by all compliance obligations applicable to your specific application. You should check these pages regularly for updates as telecommunications ecosystem requirements continue to evolve and change, and the information below may be updated or changed without notice.