Unknown Call & Contact Blocker

Unknown Call & Contact Blocker

Block unknown calls, Block Numbers based on starting digits and Block Contacts

App info


1.5.0.37
October 02, 2025
Everyone
Get Unknown Call & Contact Blocker for Free on Google Play

Advertisement

App description


Android App Analysis and Review: Unknown Call & Contact Blocker, Developed by Growtons Tech. Listed in Communication Category. Current Version Is 1.5.0.37, Updated On 02/10/2025 . According to users reviews on Google Play: Unknown Call & Contact Blocker. Achieved Over 152 thousand Installs. Unknown Call & Contact Blocker Currently Has 5 thousand Reviews, Average Rating 4.5 Stars

Did you realize that most of the spam calls you receive start with the same digits? Just specify those starting digits of the spam calls you receive, and we'll Block those spams forever!

And of course, our Call Blocker app also allows you to automatically silence or reject calls from Unknown numbers or your contacts.

Do you regularly receive spam calls / Robo calls and looking for a solution? You are at the right place. Just install our Call Blocker app, set Rules, and thrash the spam calls, Robo calls and Unknown calls out of your way. These calls doesn’t deserve your time 😎

The Spam Call Blocker app Blacklists the calls based on the rules you define on our app.

This Spam Call Blocker App is absolutely FREE !

Filter all your Spam Calls just by setting few rules in our app and we’ll try to make your days spam free 😎

Features of this App:

Block Spam Calls and Robo Calls that Begins with Certain digits:

If you receive spam calls whose numbers always begins with certain digits, you can capture these digits and create a “Starts With” rule in our Spam Call Blocker app. For example, you regularly receive spam calls that Begins with the digits 140, you can create a “Starts With” Rules in the Call Blocker app and enter the starting digits (140 in this example). Once this Rule is set, the Call Blocker app would automatically Block any incoming calls to your phone that begins with 140.

Block Unknown Calls:

If you receive a call from an Unknown number and would like to avoid future calls from that number, you can create an “Exact Match/ Contact” rule in our Spam Call Blocker app. In this Rule you can specify the unknown number you want to block. By this way, you can Blacklist unknown calls that comes from this unknown number.

Silence or Reject calls from your contact:

This app also allows you to block calls from any of your contact. In order to do so, you can create an “Exact Match/ Contact” rule in our call blocker app. Here, you can directly click on the contacts icon and import a contact to Block. You can also specify how you want to block the contacts, i.e , you can specify whether you want to silence the incoming call or reject the incoming call. You might want to choose the silence option, to temporarily silence calls from a contact, so that the contact does not feel bad and you can catch up with the contact later 😃

Choose how you want to Block Spam calls / Unknown calls / Contacts:

With the call Blocker App, you can specify how you want to block the calls. You can either choose to reject the incoming call or you can silence the incoming calls. Silencing the incoming calls could be particularly useful when you want to block your contacts.

Get notified when a Call is Blocked:

The Call Blocker app will notify you whenever a call is blocked. You can click on the notification anytime and review the Blocked call activity.

No Sign Up / Email Required:

Just install the Spam Call Blocker app, set a Block Rule, and start Blocking calls and relax!

Setting a Block Rule:

Install the Spam Call Blocker app, provide the necessary permissions and launch the app.

Now you can click on Add Rule button to start setting up your rules:

• To Block Numbers based on starting digits, select the Starts With Rule. Then enter the starting digits of the number you want to block. Click on Next and select the way you want to block the spam call (Silence/ Reject). Click on Save Rule and Confirm the created Rule. Your Rule will be created.
• To Block calls from an Unknown number or Contact, Select Exact Match/Contact rule. Then enter the unknown number / import a contact that you want to Block. Click on Next and select the way you want to block the spam call (Silence/ Reject). Click on Save Rule and Confirm the created Rule. Your Rule will be created.

Go ahead, install our Spam Call Blocker app, set up your Block Rules and relax. We’ll take care of your spams 😃

And do rate us on play-store if you like our app 🙂
We are currently offering version 1.5.0.37. This is our latest, most optimized version. It is suitable for many different devices. Free download directly apk from the Google Play Store or other versions we're hosting. Moreover, you can download without registration and no login required.

We have more than 2000+ available devices for Samsung, Xiaomi, Huawei, Oppo, Vivo, Motorola, LG, Google, OnePlus, Sony, Tablet ... with so many options, it’s easy for you to choose games or software that fit your device.

It can come in handy if there are any country restrictions or any restrictions from the side of your device on the Google App Store.

What's New


Block Numbers based on starting digits
Blacklist Unknown Calls
Contacts Blocker
Auto Silence / Reject contacts
Extremely Light Call Blocker app
DND / Scheduling Blocking
PRO features added

Rate and review on Google Play store


4.5
5,296 total
5 74.6
4 13.4
3 6.2
2 1.7
1 4.1

Total number of ratings

Total number of active users rated for: Unknown Call & Contact Blocker

Total number of installs (*estimated)

Estimation of total number of installs on Google Play, Approximated from number of ratings and install bounds achieved on Google Play.

Recent Comments

user
terri kaduck

This app is absolutely 💯 % amazing. Friday of last week I received 98 spam/nuisance calls. I installed this app Saturday morning before the calls started again. As of right now, 6 days using it has successfully blocked 167 calls with no pop up adds and no demand of payment. Heck this program is so good I would gladly pay whatever the cost was. I just wish I would of found this program 2 years ago. The only thing I would change is calls can't go to VM and being able to silence the notification.

user
Alexander

Work as described. Couldn't be any better. Seriously the fact that its free, without any ads (as far as i use it), dont force you to buy premium, and work as described is amazing. Ive been dealing with call center, spammer, and unknown caller and this is the best app that work. Thank you so much.

user
Etta Cushman

This app is wonderful. I can block a specific number or any combination of numbers. Also you can set it up to only allow calls from your contacts. That's my favorite. With all rules you reject or silence the call. The only thing I wish it could do is send silenced calls straight to voicemail. Attention Programmers: Can you please program the app to send silenced calls straight to voicemail? That's the only thing I think could be better. I'll be waiting patiently for that upgrade.

user
Nancy Pugh

It's great!! So far, I haven't received a single spam call. It's blocked them all!! The spam call blocker, in my phone plan, I had to manually add the calls to the block list, but that meant I still got the calls. I would add the call to the block list, and they would just get a new number and call right back. I was getting 12/15 calls a day...WITH that call blocker!! It's dropped to zero with this app!! Love It!

user
Lydia Wilson

Works well! it does what it's supposed to do without having the app take over your phone. Other apps act as a third party that intercepts your calls. This is much simpler. There is one thing I noticed. If you set the rules to silence calls instead of reject, the phone won't ring but it still vibrates if you have your calls set to vibrate and ring. So, I just set it to reject. Rejecting sends it to voicemail. Which is fine with me. That way you still get the call but you won't be bothered.

user
Robert Gilman

I've come back to amend my review. Still a good app, but I haven't found a way to disengage it or shut it off. If I'm waiting for a call from a number not in my contacts like a service technician or something, I can't have that number not ringing. I had to uninstall the app on a day I was expecting something like this, then reinstall after it was over. My original review: I couldn't be happier. I was getting 4-10 calls a day from numbers not in my contacts. problem solved. Great app.

user
Higgles12

this is how all apps should be made. they never had a single ad that blocked you from using parts of the app, only ever small banner ads at the bottom. never a single ad blocking a button or a feature. the app was built around keeping the ads out of the way. as far as premium goes they never pushed it on you. they never blocked you from using it after a short time. they have a one time purchase and you own the app. none of this monthly subscription stuff that everything is now. thank you.

user
Edward McGittigan

This app works. It is hassle-free. Just set up a rule so that any calls from callers who are not in your contact list will be rejected. Those rejected callers will be forwarded to voicemail and it is their choice to leave a message or not. Then you can check later. The only trick is then to figure out how not to get alerts which defeats the whole purpose. There are ways but be aware, that can only be done by silencing notifications from your target apps, your phone app and/or your vmail app.