SIP Trunk providers

Based in Vienna, my Tweak Telekom GmbH has been a dynamic presence in the Austrian telecommunications market since 2012. With a team boasting over 30 years of collective VoIP expertise, we offer a comprehensive suite of services tailored to meet your communication needs. From SIP connections to a wide array of call and service numbers, and intricate system interconnections spanning borders, our portfolio covers it all. Additionally, our Broadband Direct Links complement our offerings with Quality for VoIP & Secure Service, featuring Traffic Shaping, VoIP Prioritization, Firewall, and Site Networking solutions. my Tweak presents a compelling alternative to traditional ISDN and analog telephone setup

Deutsche Telekom is one of the world's leading integrated telecommunications companies providing fixed-line and mobile networks, broadband internet and digital television for consumers, as well as Information and Communication Technology (ICT) solutions for business and corporate customers. Deutsche Telekom is known for its innovation and commitment to providing advanced telecommunications services to customers both within Germany and internationally.

Cove Central is a provider of hosted and on-premise unified communications and collaboration solutions offering a comprehensive suite of services designed to streamline the way businesses engage and communicate. Through its cutting-edge technology, hybrid solutions and innovative systems, Cove Central is dedicated to providing businesses with the tools they need to thrive in today's dynamic communication landscape. Cove Central provides an open platform that seamlessly integrates with top-tier business applications and through voice, video, SMS, online meetings, fax, and more, grants customers the freedom to tailor their workflows according to their specific needs.

Clearfly is a leading VoIP services and broadband provider offering SIP Trunking services, toll free calling, SMS/MMS messaging, virtual attendant, fax-to-email and more, to small and medium size businesses. Focusing on delivering high-quality voice and data services, Clearfly aims to simplify communication processes and provide cost-effective solutions for modern telephony needs.

InfraCom is a complete provider of digital telephony, IT and network services offering a wide range of cutting-edge communication solutions that include cloud PBX, CRM integrations, ISDN2(S)IP and more. With its innovative products designed to enhance connectivity, security and efficiency, InfraCom is committed to simplify communications and streamline businesses of any size.

Fusion Connect is a next-generation Managed Communication Service Provider (MCSP) that provides a range of communication solutions for businesses. Through its comprehensive range of Managed Communication, Connectivity and Security services, Fusion Connect is dedicated to enabling businesses to enhance their communication capabilities, improve collaboration, optimize their network connectivity and uphold paramount security. Fusion Connect also offers a comprehensive portfolio of Managed Microsoft Services, including MS Teams Calling Services, MS 365, MS Cloud Solutions Provider, and MS Consulting Services.

Callcentric is a VoIP service provider that offers cost-effective communication solutions for businesses and individuals around the world. Leveraging the VoIP technology, it enables users to make and receive high-quality phone calls through broadband connection, providing a flexible, efficient and cost-effective alternative to traditional phone services. Callcentric provides a wide range of features including virtual phone numbers, toll free numbers, SMS, voicemail, and more, allowing users to customize their communication experience.

Bandwidth is a Communications Platform as a Service (CPaaS) company formed in 1999 by David Morken. Bandwidth specializes in providing innovative communication solutions and services by utilizing its cloud-based voice and messaging technologies. With its universal communication platform, Bandwidth aims to streamline the way businesses provide seamless integrated global experiences, and create exceptional customer interactions by leveraging its reliable global network, expert telecom, and software knowledge. Focusing on flexibility and customization, Bandwidth's Communication APIs (Application Programming Interfaces) are designed to enhance customer interactions and offer a reliable foundation for crafting outstanding communication experiences.

Autphone is an IP-based telecommunication solution provider offering its customers modern and scalable communication services including virtual PBX, fax, collaboration tools, SIP Trunking and MS integration. Autphone delivers a unique, high-quality communication service, tailored to the needs of every business and is led by a team of experienced individuals committed to delivering an unparalleled service quality. With its user-friendly desktop client and mobile apps, Autphone is accessible to users on a variety of devices, ensuring seamless connectivity and convenience in managing tasks and communication on the go.

AT&T is a telecommunications and technology company known for its extensive services in communication, entertainment, and digital solution, aiming to empower communities and individuals by bridging the digital divide. By leveraging its dedicated fiber optic internet connections and SIP technology, AT&T offers cutting-edge Dedicated Fiber SIP trunk services. This provides businesses with low cost high-quality VoIP calls, number portability, scalability, and a range of valuable features and functionalities that include caller ID, call forwarding, voicemail, PBX integration and more.

anynode is a software-based Session Border Controller (SBC) solution owned by TE-Systems, a telecommunications firm that specializes in VoIP, visualization, and real-time processing on both Windows and Linux-based platforms. anynode serves as a platform for numerous SIP endpoints, including SIP phones, PBXs, and SIP Trunks, enabling seamless communication between them. It carries out tasks such as port and directory information conversion, establishing secure connections, routing session traffic, and even modifying call numbers as needed. anynode is a Microsoft certified solution providing extensive support for all features of Microsoft Direct Routing.

Anveo is an innovative cloud-based communication and collaboration platform developing advanced Voice 2.0 technology. A flexible and easy-to-use platform, Anveo offers toll free numbers, web calls, online fax, visual call flow, SIP Trunking and much more. Anveo's services enable businesses to enhance their customer engagement, automate communication processes, and create personalized experiences through various channels of communication. It also provides tools and APIs that allow companies to integrate voice and data capabilities into their apps, websites and systems, without requiring specialized technical expertise or substantial infrastructure investments.

Amazon Chime is a communication service developed by AWS (Amazon Web Services). It aims to simplify communication and enhance productivity for individuals and teams by offering online meetings, video conferencing, team collaboration tools and business calling. Amazon Chime provides adaptable communication choices with its pay-per-use pricing, allowing you to select features that fit your business needs, such as meetings, chat, and business calling, ensuring cost-efficiency and scalability. The simplicity of Amazon Chime is extended through its user-friendly app, from which you can effortlessly transition from chatting to calling, share your screen, and invite additional participants to your meetings.

Alhambra IT was founded in 1991 and specializes in Cloud Services, Cyber Security, VoIP and Dedicated Internet Connection. With a legacy of over thirty years, Alhambra IT has been dedicated to assisting companies in achieving growth, fostering innovation and enhancing efficiency through the effective application of technology. Alhambra's IT Unified Communication services and internet solution are tailored to meet your needs and are effective for businesses of every scale. The growth of Alhambra has been shaped by the integration of diverse companies that excel in their respective fields, resulting in the wide range of possibilities they provide today. As a prominent leader in the IT sector, it has established itself as a benchmark company, driving progress and advancement in the industry.

Actio is a Polish telecommunication solution established in 2006 offering reliable and affortable communication solutions for customers and businesses. Actio's services include virtual PBX, voice and video conference, toll free numbers, SIP Trunking, and much more. With high-quality voice services, Actio's SIP Trunk service enables businesses to enhance their communication capabilities, streamline operations, and reduce costs by leveraging the power of VoIP technology.

Mycall is a Norwegian telecommunications company founded in 2001 and was the first company to offer unlimited calls to EU. Striving to enhance everyday life in Norway, it offers user-friendly products and cost-effective mobile options tailored to international requirements.

Sewan is one of the leaders of the B2B Telecoms market in Europe specializing in advanced connectivity solutions, including SIP trunking, VoIP and cloud-based communication services. Focusing on innovation and customer-centric solutions, Sewan aims to simplify the use of communication services that are vital to businesses. Sewan's SIP trunk services provide a cost-effective and flexible way to connect with clients, partners, and teams, ensuring clear and uninterrupted communication across various platforms.

1 Wire is a VoIP service provider offering cutting-edge telecommunication products and services to businesses of all sizes. With a focus on simplifying communication and delivering high quality, cost-effective, and reliable solutions, 1 Wire offers, among others, business voice, business internet, SIP Trunking, CRM integrations, on-site cabling and call reporting services. 1 Wire's SIP Trunking services effectively reduce your monthly telecommunications costs, while also eliminating unnecessary networks. This offers you a smart, powerful, and reliable solution for your communication needs.

Skyetel is an independent telecom carrier with customers in all 50 states and all Canadian provinces. Skyetel was founded in 2014 in Vancouver, WA, and has had 100 percent uptime for seven consecutive years. The company's multi-tenant sip trunking platform is configured for resellers to easily connect with Vodia to provision and manage their DID inventory – resellers can take advantage of relationship pricing without any contracts, commitments or upfront fees. The Skyetel SIP trunk can be easily configured with the Vodia PBX trunk template – find out how with this step-by-step guide.

Established in 2007, VoIP Innovations rocked the telecom industry by providing unparalleled access to Tier I carriers at affordable prices and reasonable commitments that had never been seen before. Our company was built on the idea of empowerment and the removal of the arbitrary limits that had held small to mid-range telecom businesses down for far too long. Our longstanding commitment to excellence, innovative products, and dedication to phenomenal customer service provides our clients with the support system they need to take their business to the next level.

nexVortex has been a leader in delivering cloud communication services to businesses for over 14 years. With over a decade of continuous growth and a 99% retention rate, channel partners and customers trust us to deliver high-quality, high-availability SIP Trunking and Managed SIP Trunking with a level of Uncommon Service unrivaled in the industry.

Twilio has made communications channels like voice, text, chat, video, and email available to all by virtualizing the world’s communications infrastructure through APIs that are simple enough for any developer to use, yet robust enough to power the world’s most demanding applications. By making communications a part of every software developer’s toolkit, Twilio is enabling innovators across every industry — from emerging leaders to the world’s largest organizations — to reinvent how companies engage with their customers.

At thinQ, the DID origination services will not only enhance communication potential through a customized local voice solution but will also ensure the best performance at the best price across the US, Canada, and beyond. With DID origination, thinQ customers reap the benefits of bulk port numbers, customized DIDs, instant new number activation, fraud protection, detailed call records, and more. With a pre-built template on the Vodia PBX, thinQ SIP Trunks are ready for use and simple to deploy.

Telnyx is a next-gen communications platform that provides carrier-grade services on a global, private IP network. Unlocking the power of intelligent connectivity lays the foundation for a future of endless innovation and interconnected technology; communication flowing seamlessly between people, devices and applications across the globe. With a pre-built template on the Vodia PBX, Telnyx SIP Trunks are ready for use and simple to deploy.

Rakuten, Inc., is an Information and Communications Technology company that strives to create new value for a digital society. The company offers mobile and cloud solutions to position its customers for a digital future. Rakuten Communications Corp.develops the potential of the IP platform across voice, data, media and applications. With a pre-built template on the Vodia PBX, Rakuten SIP Trunks are ready for use and simple to deploy.

Since 2007, QuestBlue has been committed to being a leading provider of Wholesale Voice Services. For almost 15 years, they have been a business partner & a trusted provider of comprehensive product lines and infrastructure solutions. Their services are backed with experienced, fast and friendly support. Using the QuestBlue Portal, you can manage your system from anywhere in the world and on any device. With a pre-built template on the Vodia PBX, QuestBlue SIP Trunks are ready for use and simple to deploy.

siptrunk offers the ability to bring your own bandwidth; use any internet provider you’d like. Along with toll fraud protection and widespread DID coverage, siptrunk offers a quick path to revenue without having to deal with the hassle of billing and taxes. With a pre-built template on the Vodia PBX, siptrunk is ready for use and simple to deploy.

Canadian facilities based CLEC with coast to coast coverage, delivering SIP Trunking & Dedicated Fibre Solutions. Ixica’s network is built across multiple platforms and geographical locations to ensure a secure and reliable service for their clients. With a pre-built template on the Vodia PBX, IXICA SIP Trunks are ready for use and simple to deploy.

Flowroute is the first pure SIP trunking provider to be certified as a competitive local exchange carrier (CLEC) in the United States. This distinction provides developers and businesses with direct access to and control over their telephony resources such as phone numbers, inbound and outbound calls, SMS, MMS, and other related communication services through the Flowroute Manage Portal and APIs. With a pre-built template on the Vodia PBX, Flowroute SIP Trunks are ready for use and simple to deploy.

Broadvox is a VoIP service provider for business telecommunications. Offering voice and data network solutions as well as SIP origination and termination, and retail SIP Trunking for SMB, enterprise and carrier customers. With a pre-built template on the Vodia PBX,, Broadvox SIP Trunks are ready for use and simple to deploy.

Sipgate was founded in 2004 and became one of Germany's largest VoIP service providers for consumers and small businesses. Through its network, which used SIP protocol, it allowed making low-cost national and international calls and provided customers with an incoming geographical phone number. Customers were expected to use a client software or a SIP-compliant hardware (a VoIP phone or ATA) to access its services. Since 2011, Sipgate's network has been using the open-source project Yate for the core of its softswitch infrastructure. Sipgate are among the sponsors of the Kamailio World Conference & Exhibition. In January 2013, the firm entered the German mobile phone market as a full MVNO.[4] Sipgate's German mobile phone services run over the E-Plus network.

Easybell is a nationwide internet and telephone provider based in Berlin, operating since 2006 and part of the Dstny Group. Easybell is synonymous with flexibility, transparency, and simplicity at attractive prices. Over 40,000 business customers already benefit from their products, including numerous public institutions such as municipalities, ministries, educational facilities, and medium-sized companies. Since 2023, Easybell also offers telecommunications products in Austria. All plans are cancelable on a monthly basis, with no minimum contract duration or hidden costs. The administration of products, plans, and customer data is easy and centralized through the online customer portal. Easybell provides excellent technical support and extensive documentation. Through a well-established partner network, customers can also receive on-site technical assistance when needed.

Bandwidth is a Communications Platform as a Service (CPaaS) company. They sell software application programming interfaces (or APIs) for voice and messaging, using their own IP voice network. Bandwidth was formed in 1999 by David Morken who was later joined by Henry Kaestner as co-founder in 2001, merging Bandwidth International into Bandwidth.com.