Guidelines

Sri Lanka (LK)

Locale Summary
Locale name	Sri Lanka
ISO code The International Organization for Standardization two character representation for the given locale.	LK
Region	Asia

Numbers Summary
Mobile Prefixes	+947
Toll-Free Prefixes	+941120

Sri Lanka: Mobile Numbers

Requirements for Individuals

Information required	Documentation required	Acceptable Documentation One of the following
Name	Proof of Identity	National ID (NIC) Passport Driving Licence
National Identity Number	Proof of Identity Number	National ID (NIC) Passport
Address Address Must be in Country	Proof of Sri Lanka Address	Government issued ID showing Sri Lanka address Utility bill Tax notice Rent receipt Title deed
Letter of Authorization	Letter of Authorization	Executed letter of authorization*

*If an executed Letter of Authorization (LOA) is required for documentation, please copy the template located here, fill it out, and then upload it to the Console.

Requirements for Businesses

Information required	Documentation required	Acceptable Documentation One of the following
Business Name	Proof of Identity	Business Registration
Business Registration Number	Proof of Registration Number	Business Registration
Business Address Address Must be in Country	Proof of Sri Lanka Address	Business registration showing Sri Lanka address Utility bill Tax notice Rent receipt Title deed
Letter of Authorization	Letter of Authorization	Executed letter of authorization*

*If an executed Letter of Authorization (LOA) is required for documentation, please copy the template located here, fill it out, and then upload it to the Console.

Sri Lanka: Toll-Free Numbers

Requirements for Individuals

Information required	Documentation required	Acceptable Documentation One of the following
Name	Proof of Identity	National ID (NIC) Passport Driving Licence
National Identity Number	Proof of Identity Number	National ID (NIC) Passport
Address May be anywhere in the world	Proof of Sri Lanka Address	Government issued ID showing Sri Lanka address Utility bill Tax notice Rent receipt Title deed
Letter of Authorization	Letter of Authorization	Executed letter of authorization*

*If an executed Letter of Authorization (LOA) is required for documentation, please copy the template located here, fill it out, and then upload it to the Console.

Requirements for Businesses

Information required	Documentation required	Acceptable Documentation One of the following
Business Name	Proof of Identity	Business Registration
Business Registration Number	Proof of Registration Number	Business Registration
Business Address May be anywhere in the world	Proof of Address	Business registration Utility bill Tax notice Rent receipt Title deed
Letter of Authorization	Letter of Authorization	Executed letter of authorization*

*If an executed Letter of Authorization (LOA) is required for documentation, please copy the template located here, fill it out, and then upload it to the Console.

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.