Positions
CTIA advocates on behalf of America’s wireless industry for legislative and regulatory policies that foster greater innovation, investment and economic growth.
News
Learn more about CTIA’s initiatives, recent developments and events.
About CTIA
CTIA represents the U.S. wireless communications industry and companies throughout the mobile ecosystem.
Consumer Resources
Android Robocall Blocking .
Step-by-step instructions and a list of apps to block robocalls on Android devices.
Video
Watch for step-by-step instructions to block robocalls on Android devices.
Top Featured Applications
Here are 15 of the top apps available for Android devices, based on publicly available data, which may include user ratings, number of downloads and most recent version date. For a full list of robocall resources for Android devices, see here.
| App | Price | Features |
| AT&T Call Protect | Free | Available to AT&T consumers, automatic fraud blocking, suspected spam warning, manual call blocking, report spam calls |
| Call Blocker Free – Blacklist (NQ Mobile Security) | Free | Blacklist, whitelist, detection of one-ring phone scams, notifications after blocking |
| CallApp – Caller ID & Block | Free | Supports Smartwatch, identifies caller, automatic call recorder, blacklist |
| Caller ID & Call Block – DU Caller | Free | Caller ID, call recording, blacklist, call history scan, smart dialer, secret call protection |
| Calls Blacklist – Call Blocker (Vlad Lee) | Free | Blacklist & whitelist; block anonymous numbers; notification of blocked calls, schedule time to block calls or SMS |
| CallWatch – Boost/Virgin/Sprint Prepaid | Free | Block call categories, add approved numbers, filed a complaint directly with the FTC |
| Hiya Caller ID and Block | Free | Auto spam detection, reverse phone lookup, spam-check dialer, blacklist #, report spam, caller ID |
| Mr. Number – Block calls & spam | Free | Blocks calls and texts from one person, an area code or the entire world, identify spam, send unknown calls to voicemail |
| Nomorobo | 14-day free trial, $1.99/month or $19.99/yr after | Voice robocalls and SMS text message spam/phishing protection |
| PrivacyStar | Free | Real-time caller ID, call blocking, automatic scam blocking, complaint filing against unwanted calls, reverse number lookup and directory assistance |
| RoboKiller – Stop Spam Calls (TelTech Systems) | 7-day free trial; $3.99/month; $29.99/year | Blacklist, play back blocked calls, spam list automatically updates |
| T-Mobile | In-Network Solution | Block all known scammers |
| Truecaller: Caller ID, SMS spam blocking and Dialer | Free, in-app purchases | Block numbers from spam callers and telemarketers, number search |
| Whoscall- Caller ID and Block | Free | Instant caller ID, database with over 7 million phone numbers, ability to report numbers, can personalize your own caller ID so your calls don’t get blocked |
| ZenUI Dailer & Contacts | Free | Block calls from unidentified callers, block calls from recognized spammers |
