Why Do I Keep Getting Calls From Unknown Numbers?

Affiliate Disclosure: We may earn a commission if you use some links on this page, at no additional cost to you.

Getting repeated calls from phone numbers you do not recognize can be frustrating. You may ignore the first few calls, but when the same thing keeps happening, it is natural to wonder who is calling and why.

Unknown calls can happen for many different reasons. The caller could be a legitimate business, a telemarketer, an automated calling system, someone who has the wrong number, or someone attempting to scam you.

The number displayed on your phone can provide some clues, but it does not always tell you who is actually behind the call.

If you keep receiving calls from the same unfamiliar number, you can look up the phone number on WhoCalledUSA to see whether information or reports are available.

1. Telemarketing Calls

One common reason for repeated unknown calls is telemarketing.

Businesses may contact people to promote products, services, subscriptions, surveys, or special offers. The number may not be familiar because you have never saved it in your phone.

Some telemarketing systems also make large numbers of calls automatically. If you do not answer, the system may attempt to contact you again later.

If you do not want to receive these calls, you can block unwanted numbers and use the call-filtering features available on your phone.

2. Robocalls and Automated Calls

Some unknown calls are made by automated systems rather than individual callers.

You may hear a recorded message when you answer, or the call may disconnect after a few seconds.

Automated calls are not necessarily scams. Some legitimate organizations use automated calling systems for reminders, notifications, surveys, and other purposes.

However, unexpected automated calls that ask for personal information or payment should be treated carefully.

3. Scam Calls

Scammers also use phone calls to reach potential victims.

A caller may claim to represent a bank, government agency, delivery company, technology company, insurance provider, or another organization.

The caller may say that there is a problem with your account, payment, delivery, or another service and then pressure you to take immediate action.

Be cautious if an unexpected caller asks for passwords, verification codes, banking information, or unusual forms of payment.

If you suspect that a number may be associated with unwanted or suspicious calls, check the number on WhoCalledUSA for available information and reports.

4. Someone Has the Wrong Number

Sometimes an unknown caller really is just trying to reach someone else.

A person may have entered the wrong number, or they may be trying to contact someone who previously used your phone number.

Phone numbers can be reassigned, so receiving calls intended for another person is possible.

A wrong-number call may happen once, but repeated calls can occur if the caller has an old contact saved or repeatedly uses an incorrect number.

5. Your Phone Number May Be Publicly Listed

Your phone number may appear online in places you have forgotten about.

For example, it could be listed on a business website, online directory, classified advertisement, public profile, or another webpage.

Once a phone number is publicly available, it may be found and collected by businesses, marketers, or other callers.

If you use your number for business, this is especially worth checking because business contact information is often published publicly.

6. Your Number May Have Been Shared or Sold

Phone numbers can sometimes be collected by websites, services, and marketing databases.

If you have entered your number on multiple websites over the years, it may exist in several different databases.

This does not necessarily mean that one particular company gave your number directly to a scammer. It simply means that phone numbers can circulate through different sources once they have been provided to online services.

7. Caller ID Spoofing Can Make the Number Misleading

One reason unknown calls can be difficult to identify is caller ID spoofing.

Spoofing allows a caller to manipulate the number displayed on the recipient's phone.

For example, a call may appear to come from a local area code even though the person making the call is somewhere else.

A caller may even use a number that looks similar to yours in an attempt to make you more likely to answer.

This means that the number shown on your screen does not always identify the actual caller.

8. A Legitimate Business May Be Trying to Reach You

Not every unknown call is unwanted.

You could receive a call from a doctor's office, school, contractor, delivery company, employer, utility provider, insurance company, or another business whose number you have not saved.

If you are expecting a call, an unfamiliar number may be completely legitimate.

If the caller identifies a business, you can independently search for the company's official contact information and compare it with the number that called you.

9. Why Do They Keep Calling If You Don't Answer?

Repeated calls can happen for different reasons.

An automated calling system may retry a number after an unanswered call. A business may have a policy of making several attempts to contact a customer. A telemarketer may simply try again later.

Scammers can also repeatedly call numbers that appear to be active.

If a caller never leaves a useful voicemail and continues calling, you do not have to keep answering just to find out who it is.

10. What Does the Area Code Tell You?

The area code can sometimes give you a general idea of where a number was originally assigned.

However, it does not necessarily tell you where the caller currently lives or is physically located.

People can move while keeping their phone number, and mobile numbers can be used from different locations.

Caller ID spoofing can make the area code even less useful for identifying the actual caller.

For this reason, a local area code does not automatically mean that the call is legitimate, and an out-of-area number is not automatically suspicious.

11. How to Find Out Who Is Calling

If you keep receiving calls from the same unknown number, start by searching the number online.

You may find a business listing, public information, or reports from other people who received calls from the number.

You can also use a reverse phone lookup to see what information is available.

Depending on the number, you may find information such as a general location, carrier information, business details, or user reports.

Search the number on WhoCalledUSA to see what information may be available.

12. Listen to the Voicemail

If an unknown caller leaves a voicemail, listen to it before deciding whether to return the call.

A legitimate caller will often provide a name, organization, and reason for contacting you.

A suspicious message may instead create urgency or ask you to provide personal information or make a payment.

You do not have to call back simply because someone leaves a voicemail.

13. Be Careful If the Caller Asks for Personal Information

An unexpected caller should not automatically be trusted with sensitive information.

Be careful if someone asks for your password, Social Security number, bank details, account number, or a verification code.

This is especially important if you did not initiate the conversation.

If the caller claims to represent a company or government agency, end the call and contact that organization through an official phone number you find independently.

14. What If the Caller Wants Payment?

Unexpected payment demands are another reason to stop and verify the caller.

A caller may claim that you owe money or that an account will be closed unless you pay immediately.

Do not allow the caller to pressure you into making a payment before you have verified the request.

Be particularly careful if you are asked to pay with gift cards, cryptocurrency, wire transfers, or another unusual payment method.

15. What If the Same Number Keeps Calling?

If the same unknown number continues to call, you can take several steps.

First, look up the number and check whether other people have reported similar calls.

Next, listen to any voicemail and consider whether you are expecting a call from a business or person you do not have saved.

If the calls appear unwanted, you can block the number through your phone's settings.

Many phones also have built-in features that can identify or filter suspected spam calls.

16. Blocking One Number May Not Stop Everything

Blocking a number can be useful, but it does not always stop unwanted calls completely.

Someone making repeated spam calls may use several different numbers.

Caller ID spoofing can also make each call appear to come from a different number.

If you continue receiving unwanted calls, consider using your phone's spam protection or call-filtering features in addition to blocking individual numbers.

17. Should You Call an Unknown Number Back?

You do not have to return every missed call.

If the caller leaves no voicemail and you have no reason to expect an important call, checking the number first may be a better option.

If the caller claims to represent a company, contact that company using an official number rather than automatically calling the number that appeared on your screen.

This gives you a better opportunity to verify who actually contacted you.

18. What If You Already Answered?

If you answered an unknown call, do not panic.

If the caller simply identified themselves and explained why they were calling, you can decide whether the conversation is relevant.

If the caller immediately asks for sensitive information, payment, or account verification codes, you can end the call.

You are not required to continue a conversation simply because you answered.

19. What If You Gave the Caller Information?

If you accidentally provided sensitive information during a suspicious call, take action based on what you shared.

If you gave the caller a password, change it as soon as possible. If you use the same password on other accounts, consider changing those as well.

If you provided banking or payment information, contact your financial institution using an official contact method.

If you gave someone a verification code, check the related account for unusual activity and secure the account.

20. Unknown Does Not Always Mean Scam

It is easy to assume that every unfamiliar number is dangerous, but that is not necessarily the case.

An unknown number could belong to a legitimate business, a new contact, a delivery driver, a medical office, or someone who simply has the wrong number.

At the same time, a familiar-looking number is not automatically safe because caller ID can be spoofed.

The most useful approach is to consider the number together with the caller's behavior, any voicemail they leave, and the information they request.

How to Deal With Repeated Unknown Calls

If unknown calls have become a regular problem, you do not need to answer every one.

Check the number, look for reports, listen to voicemail, and independently verify anyone who claims to represent a company or organization.

Block numbers that are clearly unwanted and use your phone's available spam-filtering features when appropriate.

Most importantly, do not let an unexpected caller pressure you into giving away personal information or making a payment.

If you keep receiving calls from an unfamiliar number, look up the number on WhoCalledUSA to see whether information or reports are available before deciding what to do next.

← Previous
Should You Call Back an Unknown Phone Number?
Next →
What Is Caller ID Spoofing and How Does It Work?