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Bring your existing number or an API key from any of the hundreds worldwide phone carriers and leverage Clerk Chat’s powerful conversational business messaging platform
#EasySteps
We know what it’s like navigating Twilio, developer docs and platforms that promise unified messaging, but are too complex to implement and never pan out.
1. Verify your number for compatibility ☎️
Enter your existing number(s) and we'll instantly verify if they're available for SMS messaging.
2. Sync your contacts 🗄
Import contacts from your CRM, and enable real-time customer messaging.
3. Start messaging 💬
Empower your team to deliver epic customer service.
#Carriers
Don’t see your carrier? Reach out and someone will respond quickly.
Integrate Access4 using Microsoft Operator Connect and enable SMS and WhatsApp on your existing phone numbers.
AIS is a leading telecommunications company in Thailand, providing mobile, broadband, and digital services to millions of customers.
AT&T leads in telecommunications, providing top-notch calling and SMS services, mobile connectivity, and digital solutions globally.
Offers voice calling, text messaging, and E911 emergency services.
CallTower delivers advanced communication solutions on top of Microsoft Teams and Webex to empower businesses and streamline connections.
CBTS works closely with Microsoft to provide secure, redundant integration of its PSTN Voice services into Teams via Operator Connect.
A telecommunications company providing global cloud communication services and infrastructure.
The fastest growing calling platform in the world. Add super-powers to your Teams calling numbers.
Elevate your communication with Twilio, the leading cloud communications platform.
A cloud communications platform offering voice, messaging, and collaboration tools for businesses.
Cox Communications is a family-owned, third-largest cable provider in the U.S., renowned for its broadband services and commitment to diversity.
IntelePeer offers cloud-based, multi-channel business communications solutions, such as voice, messaging, and automation services.
G12 Communications is a provider of cloud-based communication solutions, offering services like VoIP, unified communications, and contact center solutions to businesses.
Orange Telecom is a multinational telecommunications corporation, offering mobile, landline, and internet services to customers worldwide.
A leading telecommunications company providing wireless and digital communication solutions.
LoopUp is a telephony provider for multinational companies, streamlining and unifying telephony for Microsoft Teams.
Operator Connect streamlines number and user management within the Microsoft Teams Admin Center, enabling direct requests and assignments for NUWAVE-provided numbers.
Optimize your business communications by seamlessly combining Microsoft Teams with OneCloud's robust platform features.
Backed by a reliable 1:1 network connection through direct peering and seamless integration, Optus offers a user-friendly, high-quality calling solution.
In collaboration with Microsoft, Peerless enhances customer experiences by fully leveraging Microsoft Teams, providing superior calling experiences.
Experience unified communications with Microsoft Operator Connect and Telstra's leading voice capability in the Adaptive Collaboration suite for seamless integration, security, and flexibility.
Enhance your Microsoft 365 business environment with TELUS, providing global telephone network connectivity.
NWN Carousel offers seamless integrated calling through its reliable voice backbone, allowing swift activation of phone numbers.
Transform your mobile phone into a powerful office tool by merging Microsoft Teams' collaboration features with business phone capabilities and facilitate Canada-wide calls.
Manage users, add services, and troubleshoot call quality with SIPPIO's intuitive online dashboard, ensuring a seamless transition to Microsoft Teams Phone in minutes
A Microsoft Teams Solution that delivers a comprehensive cloud-based collaboration suite that breaks through siloed working structures.
Telefónica Global Solutions provides Direct Routing and Operator Connect, depending on your business needs.
Vodafone Operator Connect seamlessly integrates cloud-based calling directly into Microsoft Teams.
Symbio's Microsoft Operator Connect enables you manage calls through the Microsoft Teams Admin Center, and benefit from PSTN connectivity.
Experience streamlined PSTN calling in Microsoft Teams with Operator Connect, empowering enterprises to bring their preferred carrier like Vodacom.
GTT's Operator Connect with SIP Trunking delivers a resilient, user-friendly calling solution with high-quality voice connections.
HelloTeams simplifies calling on desktop and mobile, with smooth onboarding and a way to handle your phone numbers, users, and call flows all in one location.
Seamlessly integrate voice functionalities, including virtual phone numbers, with BICS' fully managed solution.
Achieve global reach and maintain carrier advantages while enjoying the simplicity and unity of Operator Connect and BT, allowing calls to mobiles and landlines anytime, anywhere.
Colt and Microsoft collaborate to deliver a top-tier modern calling experience with agile, high-bandwidth connectivity.
Dstny's cloud-based communication services provide voice, messaging, and collaboration tools for businesses.
Enreach offers a range of communication and collaboration solutions, including voice, data, and messaging services.
Equada GmbH provides reliable and secure communication solutions, such as voice and data services, for businesses.
Fusion Connect delivers cloud-based communication, collaboration, and network services to businesses of all sizes.
Gamma's communication and connectivity services, including voice, data, and cloud solutions, help businesses stay connected and productive.
HelloTeams simplifies calling on desktop and mobile, with smooth onboarding and a way to handle phone numbers, users, and call flows all in one location.
Liquid Intelligent Technologies is a pan-African technology group that provides communication, connectivity, and cloud solutions.
LoVo offers cloud-based communication solutions, including voice, messaging, and collaboration tools, for businesses.
MetTel is a leading global provider of integrated digital communications solutions, including voice, data, and cloud services.
Empower cloud calling with Nexon's Operator Connect for Microsoft Teams, delivering carrier-grade telephony and support services.
NFON AG is a leading provider of cloud-based telephone systems and communication solutions for businesses in Europe.
NTT is a global technology and business solutions provider that offers a wide range of services, including voice, data, and cloud solutions.
NUWAVE-provided numbers with Operator Connect streamline number and user management within the Microsoft Teams Admin Center.
NWN Carousel offers seamless integrated calling through its reliable voice backbone, allowing swift activation of phone numbers.
One New Zealand is a telecommunications and digital services provider that offers voice, data, and cloud solutions to businesses.
Optimize your business communications by seamlessly combining Microsoft Teams with OneCloud's robust platform features.
Optus, with a reliable 1:1 network connection, offers a user-friendly, high-quality calling solution through direct peering and integration.
In collaboration with Microsoft, Peerless enhances customer experiences by fully leveraging Microsoft Teams, providing superior calling experiences.
Peoplefone provides cloud-based communication solutions, including voice, messaging, and collaboration tools, for businesses.
PingCo offers cloud-based communication solutions, such as voice, messaging, and automation services, to businesses.
Proximus is a leading provider of communication and connectivity solutions, including voice, data, and cloud services, in Belgium.
Pure IP is a global provider of cloud-based voice and communication solutions for businesses, including Microsoft Teams integration.
Transform your mobile phone into a powerful office tool by merging Microsoft Teams' collaboration features with business phone capabilities and facilitate Canada-wide calls.
SCB Global Ltd. is a telecommunications and technology company that offers voice, data, and cloud solutions to businesses.
Sinch powers meaningful conversations at scale across messaging, voice, and email.
Singtel is a leading telecommunications company in Asia, offering a wide range of services, including voice, data, and cloud solutions.
Manage users, add services, and troubleshoot call quality with SIPPIO's intuitive online dashboard, ensuring a seamless transition to Microsoft Teams Phone in minutes
Six Degrees provides a fully integrated, feature-rich voice solution for Microsoft Teams, enhancing collaboration and productivity.
Sunrise LLC is a technology and communication services provider that offers voice, data, and cloud solutions to businesses.
Swisscom is a leading telecommunications and IT company in Switzerland, offering a wide range of services, including voice, data, and cloud solutions.
Switch Connect provides cloud-based communication and collaboration solutions, including voice, messaging, and video conferencing, for businesses.
Symbio's Microsoft Operator Connect enables you manage calls through the Microsoft Teams Admin Center, and benefit from PSTN connectivity.
Tata Communications is a global digital infrastructure provider that offers a wide range of services, including voice, data, and cloud solutions, to businesses.
Tele2 is a European telecommunications operator that provides a wide range of services, including voice, data, and cloud solutions, to businesses and consumers.
Telefónica de España is a leading telecommunications company in Spain, offering a wide range of services, including voice, data, and cloud solutions, to businesses and consumers.
Telefónica Global Solutions provides Direct Routing and Operator Connect, depending on your business needs, for seamless communication and collaboration.
Telekom Deutschland is a leading telecommunications company in Germany, offering a wide range of services, including voice, data, and cloud solutions, to businesses and consumers.
Telenor is a multinational telecommunications company that provides a wide range of services, including voice, data, and cloud solutions, to businesses and consumers worldwide.
Telesmart is a telecommunications and technology company that offers voice, data, and cloud solutions to businesses in the United Kingdom.
Telia is a leading telecommunications and IT company in the Nordic and Baltic regions, offering a wide range of services, including voice, data, and cloud solutions, to businesses and consumers.
Experience unified communications with Microsoft Operator Connect and Telstra's leading voice capability in the Adaptive Collaboration suite for seamless integration, security, and flexibility.
Telstra International is a global telecommunications and technology company that offers a wide range of services, including voice, data, and cloud solutions, to businesses worldwide.
Enhance your Microsoft 365 business environment with TELUS, providing global telephone network connectivity.
Verizon Mobile for Microsoft Teams integrates Verizon's mobile network with Microsoft Teams, enabling seamless communication and collaboration on the go.
Virgin Media O2 is a leading telecommunications and entertainment company in the United Kingdom, offering a wide range of services, including voice, data, and cloud solutions, to businesses and consumers.
Experience streamlined PSTN calling in Microsoft Teams with Operator Connect, empowering enterprises to bring their preferred carrier like Vodacom.
Experience powerful texting features that optimize your communication strategy.
Conversational messaging for the VoIP ecosystem. Use enterprise-grade communication for messaging with colleagues and clients.
Save conversations for auditing or e-discovery solutions. Secure your conversational data.
Bring SMS to your existing apps or tools or bring your contact list into Clerk Chat to start messaging customers instantly.
Find what you need quickly and clearly with our most frequently asked questions.