# Caller ID, Phone Number Lookup

> Reverse phone lookup, call blocker, know who called me and block spam calls.

Canonical page: [https://chrome-stats.com/d/com.callblocker.whocalledme](https://chrome-stats.com/d/com.callblocker.whocalledme)

## Overview

- **ID:** `com.callblocker.whocalledme`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** aunumber
- **Category:** TOOLS
- **Downloads:** 50,781,956
- **Rating:** 4.32 / 5 (340,787 ratings)
- **Version:** 1.9.1
- **Last updated:** 2026-09-04
- **First published:** 2017-06-06
- **Publisher country:** HK
- **Size:** 24 MB
- **Data as of:** 2026-09-14
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.callblocker.whocalledme)
- **Privacy policy:** [https://www.aunumber.com/privacy.html](https://www.aunumber.com/privacy.html)

## Description

**Caller ID, Phone Number Lookup** is a powerful Chrome extension that helps you instantly identify unknown callers and block unwanted spam calls. Trusted by millions, it offers features such as reverse phone lookup, spam call blocker, smart dialer, and call log scanning. Discover the true identity and region of any phone number, protect your privacy from robocalls and telemarketers, and manage your calls efficiently with an intuitive interface.

The extension ensures your data privacy by not uploading your contacts or sharing data with third parties. It supports number searches to reveal detailed caller information and helps you maintain a spam-free phone experience. Easy to use and lightweight, this extension is the perfect tool to improve your caller ID experience and keep unwanted calls at bay.

## Rankings

- #3,035 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_ADSERVICES_AD_ID`
- `android.permission.ACCESS_ADSERVICES_ATTRIBUTION`
- `android.permission.ACCESS_ADSERVICES_TOPICS`
- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.ACCESS_WIFI_STATE`
- `android.permission.ANSWER_PHONE_CALLS`
- `android.permission.CALL_PHONE`
- `android.permission.CAMERA`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.FOREGROUND_SERVICE_PHONE_CALL`
- `android.permission.GET_ACCOUNTS`
- `android.permission.INTERNET`
- `android.permission.MANAGE_OWN_CALLS`
- `android.permission.MODIFY_AUDIO_SETTINGS`
- `android.permission.POST_NOTIFICATIONS`
- `android.permission.READ_CALL_LOG`
- `android.permission.READ_CONTACTS`
- `android.permission.READ_EXTERNAL_STORAGE`
- `android.permission.READ_PHONE_NUMBERS`
- `android.permission.READ_PHONE_STATE`
- `android.permission.RECEIVE_BOOT_COMPLETED`
- `android.permission.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS`
- `android.permission.SEND_SMS`
- `android.permission.SYSTEM_ALERT_WINDOW`
- `android.permission.VIBRATE`
- `android.permission.WAKE_LOCK`
- `android.permission.WRITE_CALL_LOG`
- `android.permission.WRITE_CONTACTS`
- `android.permission.WRITE_EXTERNAL_STORAGE`
- `android.permission.WRITE_SYNC_SETTINGS`
- `com.android.vending.CHECK_LICENSE`
- `com.callblocker.whocalledme.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`
- `com.google.android.c2dm.permission.RECEIVE`
- `com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE`
- `com.google.android.gms.permission.AD_ID`

## Review summary

Reviewers largely praise Caller ID for identifying unknown callers and helping users avoid unwanted calls, with many reporting good performance and usefulness. However, recurring complaints focus on incomplete data (missing names/locations), privacy concerns over permissions, and ongoing spam calls, which temper overall satisfaction.

### Pros

- Identifies unknown callers / shows caller IDs
- Helps avoid talking to unwanted callers
- Good performance / smooth operation
- Easy installation and quick to start using
- Overall positive sentiment / perceived value of the app

### Cons

- Many numbers do not show names or locations (incomplete caller info)
- Privacy concerns about app permissions / potential spyware worry
- Spam or scam calls still disturb users despite using the app
- Not all data from address book or IDs are displayed / missing information
- Feels intrusive to grant broad permissions and access to data

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Source: [Chrome-Stats](https://chrome-stats.com/d/com.callblocker.whocalledme)