Private GSM Calling
Call mobile and landline numbers worldwide with privacy-focused caller-ID handling. Private Number presentation depends on supported networks and service configuration.
PRIVATE WORLDWIDE CALLING • ANDROID
Call worldwide.
Keep it private.
HAMS is an open-source Android communication app with anonymous-calling features for mobile and landline calls worldwide. These features support privacy-focused caller-ID presentation, including Private Number where supported by the destination network and service configuration.
✓ Mobile & landline calling✓ Worldwide reach✓ Open source✓ Anonymous-calling features✓ Secured Network
🔒 Privacy focused
🌍 Worldwide calling
CALL FIRST. COMMUNICATE YOUR WAY.
Private calling is the core.
HAMS is centered on calling mobile and landline numbers worldwide, with a complete set of app-to-app communication tools alongside it.
App-to-App Communication
Connect directly with other HAMS users through in-app voice calls and face-to-face video calling.
Messaging
Keep conversations flowing with direct app-to-app text messaging.
Voice Messages
Send quick voice notes when speaking is easier than typing.
File Sharing
Share files and media directly through your conversations.
Privacy-Focused Logout
Leave less personal information behind when you sign out. HAMS clears your app call history, in-app chat rooms, active login credentials, and account configuration from the device.
Your username may remain if you enabled “Remember username.”
Encrypted SMS Communication
Send and receive encrypted text messages through your mobile SIM network. Select a contact, choose your SIM, and review before sending. Both people need compatible HAMS software. No internet connection is needed to send or receive SMS after setup.
Choose from your contactsSend through your SIMNo internet needed after setup
Requires HAMS as your default SMS app. Carrier charges apply. Picture and group MMS are not supported. This feature is included in version 1.0.25, available using the Download APK button above.
A LOOK INSIDE HAMSYour next call.
Your next call.
Closer than ever.
A familiar dial pad. Your contacts and conversations, within reach. Take a look inside HAMS and start connecting from your Android phone.
Worldwide callingOne familiar dial pad
Explore HAMS on Google Play 
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PRIVACY AT THE CENTER
Speak freely. Stay in control.
HAMS is designed around privacy-focused communication and discreet calling. We aim to minimize unnecessary data handling and provide clear controls for account and data deletion.
Take HAMS with you worldwide.
Install HAMS from Google Play or contact us directly for support and enquiries.