Business Prefix

Contains adsIn-app purchases
50K+
Downloads
Content rating
Everyone
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image

About this app

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.
Updated on
Mar 31, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
This app may collect these data types
App activity
Data isn’t encrypted
Data can’t be deleted

What’s new

Bugfix

App support

About the developer
SOUTH ENGINEERING SRL
sviluppo@southengineering.it
VIA ALDO MORO 7 81031 AVERSA Italy
+39 351 855 0327

More by South Engineering SRL