10 Best Suspicious Phone Number Lookup Services

Do you ever get a call from an unknown number and get suspicious? In such a case, don’t you need to worry; we have listed the 10 best suspicious phone number lookup services with which you can easily look up the unknown and suspicious caller.

A reverse phone lookup service lets you search the person you’d like, whether it is an anonymous call or an unknown message. Or you’d like to know about someone; then you have to put in their basic information such as their name, address, emails, and more to get all the details to get their information.

10 Best Suspicious Phone Number Lookup Services

I’ve picked the 10 best suspicious phone number lookup services down below. It will suit all your needs to find the background information of the unknown and suspicious  caller.

1. Instant Checkmate

Instant Checkmate is overall the best and most reliable reverse phone lookup tool. This tool provides a wide range of information on the caller’s basic information, address, social profiles, criminal history, and many more with accuracy. Everything you want to know about the caller can be known through the public record.


   Founded in 2010, Instant Checkmate was designed to help people stay safe.

Likewise, if you’re getting suspicious calls and messages, you can quickly look up the number with this easy-to-use and user-friendly reverse phone number lookup tool. Instant Checkmate searches a wide range of public records to give the caller comprehensive record information.

The search report in Instant Checkmate includes the following information.

  • Name and aliases
  • Address and location history
  • Phone number
  • Family members contact info
  • Financial info
  • Employment history
  • Social profiles
  • Criminal history
  • Arrest record, etc.

With this reverse phone lookup app, you can easily find the background report of who made the call. If you ever get suspicious, this reliable and effective service can pull up all the criminal records, inmate records, or any other fraud history of the person.


  • Reverse phone number/landline lookup
  • Address lookup
  • Federal inmates record
  • Full background search

2. TruthFinder

TruthFinder is the following best phone number lookup service available on the internet. You can get the targeted person’s full background report with one search. Even if you don’t know the person’s name, you can search their information by any kind of information available such as contact info, email, phone number, etc.


Truth Finders background report includes information such as:

  • Birth, death records
  • Relatives contact info
  • Location history
  • Criminal charges arrest records
  • Contact info
  • Property records
  • Education and job history, etc.

TruthFinder is helpful to get a well-organized report of the person you’re searching for. Whether you get a suspicious call or want to check up on the person’s details, you’re one click away from accessing the comprehensive personal data.

Further, it provides all the data regarding the person’s basic information, from their essential contact information to their social media profiles, known aliases, location history, fraud records, and many more. If you suspect anyone of doing scams and fraud or involved in criminal activities, use this service to find the complete information.  


  • Reverse phone search
  • Scans the dark web for illegal activities, markets
  • Criminal, Sex offenders data
  • Up to date and accurate report

3. WhitePages

Whitepages is a popular, suspicious phone number lookup service that can identify a person’s number and spam numbers. You can easily search, find and know about a person’s background information if you’re suspicious that the number may be scam or threatening.


By accessing the thousands of public database records, the search you want can be reached on your hands. Besides, Also, Whitepages offers information such as background checks, phone, landline number lookup, and many more.

Whitepages search reports include the following information

  • Cell Phone numbers
  • Relatives contact
  • Background checks
  • Criminal record
  • Business details
  • Financial info
  • Property records, etc.

This extensive online people finder helps you to find the owner of a number you think is suspicious or spam. Whitepages is a reliable and easy-to-use service to look up a personal background report, screen tenants, callers for fraud, etc. 

In addition, Whitepages provides authentic information about the person and their details, so if you’re thinking of finding who that caller is or looking up an old friend, you will get extensive results here.


  • Lookup a phone number
  • Tenant background checks
  • Find business addresses, phone numbers
  • Online phonebook

4. Intelius

Intelius is another brilliant and the oldest phone lookup service to find the details of a person. You can instantly access a person’s record by entering their name, phone, and address. Intelius uses a comprehensive search algorithm to safely perform background checks of the person.


Whether you want to check the number you are repeatedly getting calls from or dig more on someone suspicious, this service should be on your list. Correspondingly it will give you a complete background information of the person and get relief if they can be trusted.

The search record in Intelius includes:

  • Basic contact information
  • Relatives info
  • Address and location history
  • Sex offenses
  • Criminal charges
  • Court documents
  • Social profiles

Once the user enters the phone number into the search box, Intelius provides detailed information of the name, address, history, location, etc. Whether you’re getting a suspicious call from the phone number, business, or landline, you can acquire comprehensive data on their social profile, location, address history, etc.

With this reverse phone lookup tool, you can view relationship data, though it can sometimes be misleading. This tool provides all possible detailed information of the person you want to look up or are suspicious about.


  • Phone reverse lookup
  • Name search
  • Background details
  • Local crime statistics

5. Truecaller

Truecaller is another popular application widely used to identify caller IDs and instantly block spam numbers and restrict outgoing calls and texts. Truecaller enables smooth communication between the end-users and blocks spam messages and calls from spam numbers or telemarketers.


This app figures out who is calling you through the phone numbers provided by your network providers. You can instantly record calls and backup messages for your safety. Upon setting this app as your default caller, you are quickly notified whether the caller is someone you know or spam and fraud.

Moreover, Truecaller has made communication safe and efficient to a great extent, as most people have this app nowadays. It is one of the trusted and easy-to-use applications for communication purposes.


  • Identify caller id and location
  • Spam blocking
  • Well-organized spam-free inbox
  • Manage chat, SMS, and calls

6. SpyDialer

SpyDialer is another advanced reverse phone lookup technology that you can use to check a person’s caller identification with their location and network carrier. It allows searching for a person through 4 main categories, i.e., phone number, people, address, and email.


Similarly, if you are suspicious of the calling person, one search can provide detailed information about the registered phone number. This sneaky application helps you listen to voicemails anonymously on a phone number which is its unique feature.

It uses information available in a public database and offers you details on your caller, including social media profiles as well as address phone books. So, the next time you are suspicious about a phone call from a landline or business number, use SpyDialer to reveal their information.


  • Completely free phone number lookup
  • Person search
  • Satellite location photos
  • Listen to voicemails anonymously

7. PeopleFinders

PeopleFinders offers a straightforward online tool to search for people quickly and hassle-free. It allows you to get an insight into the person’s detailed information such as personal details, contact information, address history, social details by typing out their name, address, phone number, or email.


Suppose you are doubtful of who’s calling you, or you want to look for a person, their business affiliations, felonies, with this phone number lookup service. In that case, you can undoubtedly look up the number you’re suspicious of. 

It can provide access to the searcher information like

  • Personal details
  • Aliases
  • Residency location
  • Birth, death record
  • Bankruptcies
  • Property records
  • Sex offender check, etc.

Moreover, PeopleFinders has an exceptional user interface that makes the user easy to navigate and provides detailed reports of the suspicious caller. It offers multiple search parameters to get a background check of the person you’d like. 


  • People search by name
  • Reverse phone number lookup
  • Public record check
  • Criminal background search

8. CocoFinder

CocoFinder is another service to look up phone numbers you’re suspicious of. If you’ve ever wondered who’s number it is that you’re getting calls from or want to search for a suspicious number to check its owner, then CocoFinder is the proper application to get the person’s complete information.


Further, Cocofinder can provide the information of the number you’re searching for as below

  • Personal identity
  • Past and present address
  • Social media data
  • Email address
  • Relatives, friends information

So the next time you ever get a suspicious call, you can use CocoFinder to dig on their profile to get a complete background report on them. It can help you trace the calls and messages through its extensive database records by just entering a phone number.


  • People search
  • Phone number lookup
  • Background check
  • Address lookup
  • White pages

9. Spokeo

Spokeo is another best suspicious phone number lookup service available on the internet. Spokeo allows you to get detailed information about a person through their name, email, phone number, and address, and it is best for telephone number lookup reports.


With Spokeo, you can view the following information

  • Basic contact information such as name, email, address phonebook
  • Residential history
  • Business Details
  • Family records
  • Criminal records, sex offenses
  • Social media, dating profiles

As mentioned above, this excellent phone lookup service provides you with complete information about the person you’re trying to investigate. You can view their details and contact information and record, relative’s data, social status, etc.

Likewise, you can find contact details of a suspicious caller or an old acquaintance that you want to connect with; then, this service provides an easy interface for better results. You can find who is calling you and block them to avoid any trouble in the future.


  • Full personal details search
  • Reverse phone number lookup
  • Email lookup
  • Professional interface

10. AnyWho

AnyWho is another platform to find people, places, and businesses. It provides a comprehensive online search directory where you can easily find the information about a contact to know whether it is a scam or fraud.


If you’re trying to verify an address, phone number, the search directory of Anywho provides their information. Also, users can find a local business and its name on the Yellow Page in Anywho.

It has a reverse phone number lookup service through which you can easily search for a number. It searches through the white pages database to provide fast and accurate data to the users.


  • Yellow pages
  • People search
  • Reverse phone lookup


You can get a phone number lookup from the above-mentioned 10 best suspicious phone number lookup services. With these services, you no longer have to deal with suspicious callers that might be scams or frauds.

I’ve provided a detailed view of the 10 Best Suspicious Phone Number Lookup services. You need to enter a phone number and get detailed information about the caller within a few minutes. If you have any comments, leave them below.

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