iPhone Screenshots


PreFIX PH, the phonebook app for the Philippines!
Ever wonder what network you’re contacting? PreFIX PH is the intelligent phonebook app that sorts and labels contacts by network. It also keeps you updated with the latest load promos and allows you to call, text and send load!

PreFIX PH Features:
Sort Networks - Automatically identifies and sorts all your contacts by network. Friends with multiple numbers will appear under one contact with their networks specified.

Promo Directory - Updated list of the best promo codes that you can subscribe from within the app.

Check Network - Input a number to check what network it belongs to with PreFIX Checker.

Group Messaging - Create groups of family and friends or select group contacts based on their network.

Calls & Texts - Make calls and send messages to the right network directly from PreFIX PH.

Pass-A-Load - Send load to the right contact number directly from the app.

Favorites - Create a special list of the people you talk to most!

Theme Colors - Choose from a selection of 8 different themes to add a personalized touch to your phonebook.

Forget worrying about accidentally texting the wrong network or wasting load with the wrong promo code. Download the PreFIX PH app and save yourself time and money!

What’s New

Version 3.5.1

* Dark Mode is now available on PreFIX PH.
* App survey has been removed. Thank you for giving us your feedback via the survey!

Ratings and Reviews

5.0 out of 5
4 Ratings

4 Ratings

Tonyfnb ,

Great App!

Works perfect! Must have app

FedFire95 ,

No more updates incoming?

I've had this program since November 2016 and since then there are new prefixes being used by the telcos. When can we expect a new update pls? Other than that, nothing to complain much.

Laguatan ,

Perfect and Excellent!

Been looking for this App in years and finally this great App pops out of the blues! Keep up the good work.


Project Assistant Ph Inc
57.5 MB

Requires iOS 10.0 or later. Compatible with iPhone, iPad, and iPod touch.



Age Rating
In-App Purchases
  1. Remove Ads $1.99


  • Family Sharing

    With Family Sharing set up, up to six family members can use this app.

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