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Voice Regulation
Guidelines
Voice calls work differently in every country and region. Learn about country-specific considerations for voice calls.

Australia

Austria

Bahrain

Belgium

Benin

Bolivia

Brazil

Bulgaria

Canada

Chile

China

Colombia

Costa Rica

Croatia

Czech Republic

Denmark

Dominican Republic

Ecuador

El Salvador

Estonia

Finland

France

Germany

Ghana

Greece

Grenada

Guatemala

Hong Kong

Hungary

Iceland

India

Indonesia

Ireland

Israel

Italy

Jamaica

Japan

Kenya

Luxembourg

Malaysia

Mali

Mexico

Namibia

Netherlands

New Zealand

Nicaragua

Norway

Panama

Peru

Philippines

Poland

Portugal

Romania

Russia

Singapore

Slovenia

South Africa

Spain

Sweden

Switzerland

Taiwan

Thailand

Tunisia

Turkey

Uganda

Ukraine

United Arab Emirates

United Kingdom

United States

Venezuela

Vietnam
Both Calilio and its customers must follow local phone number regulations when transferring numbers between service providers. To support compliance and reduce the risk of service disruption, we provide a country-by-country guide to phone number porting requirements.
Local regulations may require identity verification, proof of number ownership, or business documentation before a carrier can approve a porting request. To avoid delays or urgent escalations, please provide complete and accurate information for the selected country and number type.
Frequently asked questions
What is a business phone service?
A business phone service is a communication solution that delivers Voice over Internet Protocol technology for voice communication over the Internet. Calilio offers a robust and reliable VoIP service that elevates business communications.

Still have questions?
Can’t find the answer you’re looking for? Please chat with our friendly team.
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