Dou you want to know who’s calling, even the number isn’t saved in your contacts?
Free UpCall application is the practical and safe solution to identify unknown numbers. When you receive a call from a Turkcell unknown number, you can find out who the caller is while your phone is ringing, you can query a Turkcell unknown number via the advanced search tool and reach the person you want to call easily.
In the UpCall application, in addition to unknown numbers, there are many different features; with the do not disturb feature, you can use your phone as if it is turned off when it is on, you can personalize the operator name with the operator name setting, you can choose a tone for the callers, you can add photos, stickers and notes to your calls.

DOU YOU WANT TO KNOW WHO IS CALLING?
When you get a call from a Turkcell number that is not saved in your contacts, you can see who is calling while your phone is ringing. The caller IDs appears on the screen if the callers have given permission to share their names.
YOU CAN ALSO CALL THE NUMBERS YOU DON'T KNOW
Now, your directory is not just made up of saved numbers, you can also find and call numbers you don't know. Thanks to UpCall, you can query a Turkcell number from a name and a name from a number. In addition, you can search for a place number by simply typing its name, view its location on the map, and draw a route.
LET THE OTHERS KNOW WHY YOU’RE CALLING!
By adding a photo, sticker and note to your call, you can tell the other party why you are calling while the phone is still ringing. In order to benefit from this feature, the application must be installed on the called one’s phone too.

BE AWARE OF SPAM CALLS
With UpCall, you can be informed of SPAM calls thanks to the warning on your screen.

BE UNREACHABLE WITH DO NOT DISTURB
If you want to be unreachable but at the same time keep your phone on, UpCall is the solution for you!
The callers will hear the announcement that "the person you are calling cannot be reached". But you can keep on using your phone and making calls.

CUSTOMIZE OPERATOR NAME
With UpCall, you can change the operator name on the screen of your mobile phone.

CHOOSE YOUR TONE FOR THE CALLERS
You can choose a tone for the callers that they can listen to while your phone is ringing. Thus, you can inform why you can’t pick up the phone.

ALL YOUR CALLS NOW ON ONE SCREEN
Unlike your phone's call screen, you can see all your calls on a single screen. For example, you can learn from your call records, who called you when your mobile is turned off or busy or when the called ones are reachable. You can receive service notifications for call services (KimAramış, CepAçık, ŞimdiAra, KimArıyor…etc) within the application instead of SMS. You must have a subscription to search services for this feature.

* This application can be used by all operator subscribers in Turkey. Some features are only available to Turkcell subscribers due to network restrictions.
For details and Frequently Asked Questions, you can visit https://www.turkcell.com.tr/servisler/upcall#sss
SUGGESTION: You can send all your suggestions about the application from the "SUGGESTION" section under the "HELP & SUGGESTION" menu in the application.