The Hack Club Phone Network

A global PBX built by hackers. Every Hack Clubber gets an extension. Call anyone across the world — instantly.

Join the Network

What is Hack Line?

📞 Your Own Extension

Each clubber gets a personal number inside the network.

🌍 Call Anyone

Use the app or any SIP device to call other hackers worldwide.

🔧 Built on SIP + PBX

A real telecom system using FreePBX and open standards.