Business Prefix

Business Prefix is the app that simplifies your business calls. Automatically add your business prefix or suffix to every call, without typing it manually each time.

✅ KEY FEATURES

📞 AUTOMATIC PREFIX & SUFFIX

Set your business prefix (e.g., 0, 4146) and suffix to be added automatically to every call. Dual SIM support to manage different prefixes on each SIM.

🛡️ INTERNATIONAL CALL BLOCKING (NEW)

Block unwanted calls based on international prefix. Choose from over 200 countries with flags and localized names. Get notified every time a call is blocked. Check the call log with color-coded indicators: red for blocked, green for allowed, blue for outgoing.

⭐ CONTACTS & FAVOURITES

Quickly access your contacts with instant search. Add contacts to favourites directly from the app by tapping the star icon. The Favourites tab shows only your preferred contacts for quick access.

🔒 ANONYMOUS CALLS

Enable anonymous mode to hide your number during calls (#31#).

🎨 MODERN INTERFACE

Material Design 3 with full light and dark theme support. Customize text size to your preferences. Updated icons and colors for a modern, accessible experience.

⭐ PREMIUM (OPTIONAL)

Remove all ads with a Premium subscription. 7-day free trial available. Monthly or yearly plans.

🔐 PRIVACY & GDPR

The app is GDPR compliant. Privacy policy shown at first launch. Transparent ad consent management. Phone numbers are never logged in plain text.

📱 COMPATIBILITY

• Android 6.0 and above

• Call blocking available from Android 7.0

• Dual SIM support

• Light and dark theme

PERMISSIONS REQUIRED

• Phone: to make calls with prefix

• Contacts: to access your contacts

• Call screening: for call blocking (optional)

• Notifications: for blocked call alerts (optional)

Business Prefix is developed by SouthEngineering.it

For support: contact us through the app in the Settings section.