Follow the 3 simple steps. It helps to insert the phone number in correct format to Viber by viber://. ✅ Tested by the users. [Slovakia: +421 | Slovensko]
1) Phone number international prefix
You can change it.
2) Complete the phone number
Without symbol "+" or "00", e.g.:
+421999999999 - ✘
00421999999999 - ✘
421999999999 - ✔
Tools for you
Quick link URL with use viber:// with your preset phone number
Quick link URL to this page with your preset phone number
HTML code with your number to your site with text:
"Open chat in Viber"
How to send Viber message to unsaved number
It is easy. Follow the 3 simple and quick steps at the top of this page.
1) Choose which international prefix your number has.
2) Enter the rest of the phone number.
3) Confirm with Open in Viber.
How to send Viber messages without saving the number?
On official Viber app, there is no possibility to dial an unsave phone number. But Viber has an official API that lets you open a chat with an unsaved phone number. It is a link in that format viber://chat?number=xxxxxxxxxxxx, where the letters x replace the phone number. This API is used on this site - somethink like Viber dialler, and this site helps you enter the phone number in the correct international format, which is necessary.
How to send Viber messages without saving the number on Android?
There are Android apps where you can open a chat in Viber when you enter the number in international format. You must install these applications on your mobile phone. Since this service is not part of the official Viber app, you may find a third-party app. And when you install unfamiliar applications on your device, there is a greater security risk.
If you follow the three steps above, you won't install anything on your device, and it's safer.
How to send Viber messages without saving the number on iPhone?
With iPhone, you run a smaller security risk. However, there are other disadvantages if you use a third-party application. These include taking care of another application, managing storage on your device, etc. Using this web application to send a message and open a chat to a number you don't have in your contacts is definitely a better option.
Can I send messages to unsaved Slovakia phone number with international prefix +421 / 00421 by Viber?
Yes, it is possible and it is easy. Right this site is created because of it. Follow 3 steps on the top of this page. The phone number with international prefix +421 / 00421 is from Slovakia (SK).
What other prefixs can I use in international Viber number?
Here is some other international prefix, what you can use on Viber: +685 (Samoa), +378 (San Marino), +239 (Sao Tome and Principe), +966 (Saudi Arabia), +221 (Senegal), +381 (Serbia), +248 (Seychelles), +232 (Sierra Leone), +65 (Singapore), +1-721 (Sint Maarten), +386 (Slovenia), +677 (Solomon Islands), +252 (Somalia), +27 (South Africa), +82 (South Korea), +211 (South Sudan), +34 (Spain), +94 (Sri Lanka), +249 (Sudan), +597 (Suriname), etc. Or you can visit the home page of this site Viber - dial unsave number online.