The Backbone
of Global Communications
Powering seamless communication worldwide, Callr’s robust infrastructure is engineered for reliability, security, and global reach.
Handling 2.5 million calls daily for 300+ companies
4.5
4.8
Discover what you can do with Callr’s API
Extensive Global Network
Our network spans 200+ countries and territories, connecting you to over 1,000 carriers worldwide. No matter where your customers are, Callr ensures your message gets through.
State-of-the-Art Data Centers
We offer state-of-the-art,
strategically located data centers equipped with high-performance servers and routers ensure low latency and crystal-clear call quality.
Direct Cloud Connections
Direct links to major cloud providers (AWs, Azure, Google Cloud, etc…) guarantee lightning-fast connections and maximum uptime.
24/7 Monitoring and Management
Our dedicated team of experts continuously monitors and manages our infrastructure, ensuring optimal performance and rapid response to any issues.
Redundancy and Disaster Recovery
Redundant systems and comprehensive disaster recovery plans guarantee uninterrupted service, even in the face of unexpected events.
Registered Carrier Status
As a member of LIR (Local Internet Registry) and ARIN (American Registry for Internet Numbers), we also possess our own IP addresses, providing a higher level of control and security over our network infrastructure.
Security first
Callr’s commitment to security is unwavering. Our infrastructure is fortified with multiple layers of protection.
End-to-End Encryption
Robust encryption protocols safeguard your data in transit and at rest, ensuring privacy and confidentiality.
Strict Compliance
We adhere to stringent global regulations like GDPR, ensuring your communication is secure and compliant worldwide.
Advanced Threat Detection
Proactive monitoring, firewalls, and intrusion detection systems protect against potential threats, keeping your data safe. Our network is protected by advanced firewalls, intrusion detection systems, and continuous monitoring to prevent and mitigate potential threats.
We own our network
Global coverage
Order numbers in just one click in over 220 countries, including premium, vanity or toll-numbers.
Encrypted and secure
We offer state-of-the-art data encryption with HTTPS, SIP TLS & SRTP.
Reliable network
With multiple data centers and servers around the world, we offer a robust service you can rely on.
Registered carrier
We operate our own network for better performance, localization and support.
