Find Whose Phone Number Is This Using Android

The latest smartphones can do a lot more than what regular mobile phones could do in the past and I’m not just talking about watching videos, playing games or browsing the internet.

Smartphones also improve the basic things that we don’t pay much attention to such as phone calls and text messages.

One of these is to lookup a phone number and to find details of an unknown caller. If you’re tired of spam callers, unknown numbers and telemarketers calling you non-stop, then you’re not alone and if you’re looking for a solution, continue reading.

In this post, I’ll show you how to find whose phone number is this using Android before picking up their calls or calling them back using third-party cellphone lookup apps from the Google Play Store.

Why Install A Third Party App To Lookup Numbers?

On Android smartphones, the only way you can find details of the caller is by using a third-party app from the Play Store. There are several benefits of using such an app.

  • Find details of the caller. These caller ID apps can help you find all the details of the person calling and you can reject the call to avoid talking to spammers and telemarketers.
  • Update details of your existing contacts. These apps also let you update the details of your existing contacts, especially the ones that you are connected through social networks.
  • Look up phone numbers manually. You can also lookup previous unknown numbers from your call log in order to find out the details of the person who called you.

Method 1: Truecaller – Caller ID & Block

One of the most well-known apps for looking up unknown numbers is Truecaller. It should work on most Android smartphones. The app can lookup local and international numbers and you can also follow a person on Twitter directly from the app.

Aside from that, Truecaller also does a great job at managing your contacts by updating their display pictures from social networks and the app also has Yelp integrated for better results when looking up businesses. You can also block numbers from within the Truecaller app.

Step 1

Download and install the Truecaller – Caller ID & Block app on your Android smartphone. You can get it through the Google Play Store button below.

Download on Google Play

Step 2

Launch the app and you’ll be required to enter your details, such as your country and phone number. In order to register, you can either use your email ID or login with a social network, such as Facebook or Twitter.

Step 3

Once you’re registered, details of the caller will be displayed every time you receive a phone call.

Step 4

In order to manually look up phone numbers, simply enter the number in the text box on the main screen of the app.


Step 5

For looking up a number in your call history, tap on the History icon and select the number that you want to lookup from the call log.

truecaller history

Method 2: Contactive – Free Caller ID

Another great app that lets you find phone numbers of unknown callers is Contactive. The app has received positive reviews from some of the most popular tech websites.

The way this works is that the app finds information from your social networks and other directories such as Yelp and Contactive’s own database.

Currently, the app supports various sources including Twitter, Facebook, LinkedIn, WhatsApp, Tango, Skype, Google+ and Gmail. Aside from contact lookup, the app also lets you update the details of your existing contacts.

Step 1

Download and install Contactive – Free Caller ID on your Android device. You can download the app through the Google Play button below.

Download on Google Play

Step 2

Open the app and sign up using either a social network or through your email ID.

Step 3

Setup Contactive and add your social networks in order to get better results. That’s it! Contactive will now display details of the person calling you.


Method 3: CIA – Caller ID & Call Info

CIA – Caller ID & Call Info is a cool app that lets you lookup phone numbers and block spammers. The app lets you view the details for outgoing and incoming calls of people and businesses. You’ll be able to view things like name and address while receiving phone calls.

This app has been crashing on certain phones, but works fine on others and you’ll need to test it on your own phone to check if it works. Apart from that, the CIA app also lets you update your contact details and backup numbers.

Another great feature of the app is that for failed business calls, the app displays similar businesses that you can instantly contact. You can also check your own reputation as it tells you what nicknames others have assigned you in their contact list.

Step 1

Download and install the CIA – Caller ID & Call Info app on your Android phone. You can get it through the Google Play button below.

Download on Google Play

Step 2

Open the app and you’ll see your call log and SMS log. You can click on a number in order to get the details.


Step 3

In order to manually search for numbers, type the number in the Search bar and tap on the Search button.

cia search


While the latest Android smartphones are packed with loads of cool features, sometimes they forget the basic things linked to caller information.

If you’re tired of getting calls from unknown numbers or talking to telemarketers, then you can use one of the apps from the list above in order to avoid such callers.

Even though these phone lookup apps should work on most devices, you can always try another option if one of these apps doesn’t work on your device or keeps crashing.

Follow all the instructions properly if you want to find whose phone number is this using Android and feel free to ask us any questions in the comments area below.

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  1. My soon to be xhacked my facebook made believe she was me and fought with my little girl haven talked in 4years so please

    1. Hi Rickey,
      These apps are free and as far as I know they shouldn´t take up too much energy. Give them a try. Thanks for commenting.

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