Understanding How Scam Calls Work

Scam calls are unwanted phone calls from people trying to trick you into giving them money or personal information. Understanding how these calls operate is the first step toward recognizing and avoiding them. Scammers use various techniques to make their calls seem legitimate, often impersonating trusted organizations like banks, government agencies, utilities, or tech companies.

Free Guide to Paying NYC Parking Violations Online →

The Federal Trade Commission (FTC) reported that Americans lost over $8.6 billion to fraud in 2023, with phone scams being one of the most common methods. Scammers often use caller ID spoofing technology to display a number that looks like it belongs to a real company or government agency. This technology allows them to manipulate what appears on your phone screen, making a fraudulent call appear to come from your bank or the IRS.

Common types of scam calls include:

  • IRS and tax scams claiming you owe money or are due a refund
  • Tech support scams saying your computer has a virus
  • Utility scams threatening to shut off your electricity or water
  • Social Security scams claiming your number has been suspended
  • Warranty and extended service scams for vehicles or appliances
  • Prize and lottery scams saying you've won something
  • Bank and credit card scams asking you to verify account details

Scammers typically follow a pattern: they create urgency to pressure you into acting quickly, make threats of legal action or service shutoffs, and ask for payment via wire transfer, gift cards, or cryptocurrency. They prey on fear, confusion, and trust. Understanding these tactics helps you recognize red flags when you receive unexpected calls.

Takeaway: If you receive a call from someone claiming to represent an official organization and asking for money or personal information, hang up and call the organization directly using a number you find yourself on their official website or bill.

Recognizing Warning Signs of Scam Calls

Certain characteristics are consistent across most scam calls. Learning to spot these warning signs can help you identify fraudulent calls before you fall victim to them. Red flags often appear early in the conversation, though scammers are becoming more sophisticated in how they present themselves.

Your Free Guide to Local Water Utility Billing →

One of the most common warning signs is pressure to act immediately. Scammers want you to make decisions without thinking clearly. They might say something like "We need payment within the next hour" or "Your account will be closed today unless you respond." Real organizations rarely pressure you this way. Banks don't call demanding immediate payment, and government agencies typically send official letters before taking action.

Another major red flag is a request for sensitive information or payment:

  • Asking for your Social Security number, bank account details, or credit card information
  • Requesting payment through wire transfer, gift cards, or money transfer apps
  • Wanting you to provide passwords or remote access to your computer
  • Asking you to purchase iTunes cards, Google Play cards, or cryptocurrency
  • Demanding payment for "taxes owed" or "fees" that you weren't expecting

Unusual communication methods are also concerning. Scammers may ask you to go to a specific website to "verify" information, call a number different from what's printed on your official statement, or use unusual payment methods. If a caller asks you to keep the conversation secret or hang up and call a number they provide, these are strong indicators of a scam.

Poor audio quality, background noise inconsistent with a professional office, or accents and speech patterns that seem scripted can suggest a call center operation running scams. However, some sophisticated scammers now use high-quality systems and professional-sounding representatives, so the absence of these signs doesn't mean a call is legitimate.

Takeaway: Create a personal rule that you will never provide sensitive information or payment over the phone to someone who calls you, regardless of what they claim. This single practice blocks most common scams.

Practical Tools and Technologies to Block Scam Calls

Modern smartphones and phone services offer several built-in features designed to reduce the number of scam calls you receive. Taking advantage of these tools can significantly decrease unwanted calls reaching your phone.

Learn About Money Network Customer Service Options →

Most smartphone operating systems include call-blocking capabilities. iPhone users can access the "Filter Unknown Callers" feature in Settings under Phone, which automatically sends calls from unknown numbers to voicemail. Android users can use "Call Screen" or "Spam Protection" features available through Google Phone or their carrier's app. These features don't completely eliminate scam calls but provide a baseline layer of protection.

Phone carriers also provide spam-blocking services:

  • AT&T Call Protect filters suspected spam calls
  • Verizon Call Filter helps identify and block spam
  • T-Mobile Scam Shield provides spam detection and call blocking
  • Many carriers offer enhanced versions of these services for a monthly fee

Third-party apps can provide additional protection. Applications like RoboKiller, Nomorobo, and Truecaller use databases of known scam numbers and machine learning to identify suspicious calls. Many of these apps are available for free with premium versions offering additional features. These apps work by comparing incoming calls against databases of reported scam numbers and filtering out those that match.

At the network level, some emerging technologies analyze calling patterns to detect when someone is making large volumes of spoofed calls, which is typical behavior for scam operations. The FCC implemented STIR/SHAKEN (Secure Telephone Identity Revisited/Signature-based Handling of Asserted Information Using toKENs) standards to help phone networks verify that caller ID information is legitimate.

Beyond technology, you can take manual steps: don't answer calls from unknown numbers, don't return calls to numbers that call you (call back using a number you find independently), and register your number on the National Do Not Call Registry by visiting donotcall.gov or calling 1-888-382-1222. While this doesn't stop scammers, it prevents legitimate telemarketers from calling you.

Takeaway: Combine multiple layers of protection—your phone's built-in filters, carrier services, and a reputable third-party app—rather than relying on any single tool alone.

What to Do If You Answer a Scam Call

Despite your best efforts, you may still answer a scam call. Knowing how to respond in the moment can prevent you from becoming a victim. Your first instinct should be to stay calm and avoid panicking, even if the caller is aggressive or threatening.

Free Guide to Cleaning Your Nespresso DeLonghi Machine →

If you suspect a call is a scam, take these steps:

  • Stop giving information immediately. Don't provide your name, address, account numbers, Social Security number, or any other personal details.
  • Don't confirm any information the caller states, even if they say they already have it. Saying "yes" to confirm details gives them information they can use.
  • Don't agree to anything, including sending money or allowing remote access to your computer.
  • Don't feel obligated to stay on the line. You can hang up at any time, regardless of what the caller says.
  • Don't call back the number shown on your caller ID if you suspect a scam. This could be a spoofed number.

If the caller claims to represent your bank, government agency, or other organization, hang up and call that organization directly using a phone number you find independently. Look up the number on an official website, on a bill you receive, or by calling directory assistance. Legitimate organizations will have a record of the issue the caller mentioned and can explain it to you.

If you've already provided information or money, act quickly. If money was sent via wire transfer or money transfer app, contact the service immediately to try to stop or reverse the transaction. Contact your bank and credit card companies to report the fraud and watch for unauthorized charges. You can also file a report with the FTC at reportfraud.ftc.gov or by calling 1-877-438-4338. This doesn't recover your money but creates a record of the scam and helps authorities track patterns.