Certified SIP Trunk Providers Brazil

Città Telecom

A Città Telecom é uma empresa 100% brasileira, jovem e inovadora, com ofertas de serviços inteligentes de voz e dados através de rede ótica de alta capacidade. Investe continuamente em tecnologia e pretende expandir sua atuação a cada vez mais cidades brasileiras. Atualmente, atua nas cidades de Limeira/SP, Campinas/SP, Cordeirópolis/SP e Rio/RJ. Neste canal pretende mostrar que é possível conectar empresas e pessoas ao redor do mundo utilizando tecnologia de ponta.

DirectCall

Founded in 1994, DirectCall provides local numbers, 0800 or 30xx in all area codes in Brazil, with portability option. Numbers that allow you to answer local calls in cities where your business does not even have physical infrastructure, directly at the operator. Authorized by Anatel for fixed and IP telephony, Directcall stands out for its own development and robust infrastructure. Yeastar channels can also participate in DirectCall’s partner programs.

GOSAT

Gosat Telecom offers innovative solutions in Telecommunications and Technology, relying on world-renowned partnerships to guarantee the best in quality and excellence. We are focused on high-tech products and services, such as Messaging, PBX, Branded Call, among other solutions that boost business growth and elevate business communication, strengthening the connection with your customers. In addition, we work in a personalized way, as we understand that each client has unique needs. Our mission is to bring practical and efficient solutions to the market, transforming the way companies communicate. We also believe that a company’s success is not only measured by numbers, but by transparency, valued, respected and happy people!

MaisVoip

Communicate efficiently and intelligently. MaisVoip connects your company to the future of automation.

Telxi Limited

Telxi is a next-generation telecommunications provider offering enterprise-grade VoIP, SIP trunking, and cloud-based communication services. Our scalable, pay‑as‑you‑go platform includes local and international voice termination, DIDs, messaging, fax, and emergency calling—delivered over a secure, fraud-protected infrastructure.
Built for CPaaS platforms, contact centers, and seamlessly compatible with top PBX systems, Telxi ensures easy integration, instant SIP trunk provisioning, unlimited channels, and global coverage. Features include TLS/SRTP encryption, real-time analytics, call recording, and full KYC/AML compliance.
With carrier-grade reliability, flexible API integrations, and 24/7 expert support, Telxi empowers businesses to connect, scale, and operate cost-effectively—anywhere in the world.

Vonex Telecom

Vonex Telecom is an operator licensed by ANATEL that has been investing since 2004 in its networks and technologies, always aiming to reach a level of excellence to become more than just a partner—a true ally to your company.
Our comprehensive communication solutions break all market paradigms by delivering what your business truly needs with transparency, security, cost-effectiveness, and scalability. With VONEX, there are no surprises; our systems provide all the information, data, and statistics your company needs for the best decision-making in your business.
The market’s dynamism and your needs have never been a challenge for our team of professionals. Since VONEX’s inception, investors have always focused on the end customer.