How to Report a Scam Phone Number: A Complete 2026 Guide

Scam calls have become one of the most persistent digital threats of the decade. From fake tax collectors and phantom package deliveries to romance scams and cryptocurrency "investment advisors," fraudsters are dialing billions of numbers every month hoping someone picks up. If you've received a suspicious call, reporting it is one of the most powerful things you can do — not just to protect yourself, but to help regulators, carriers, and law enforcement shut the operation down.

This guide walks you through exactly how to report a scam number, which agencies to contact in different countries, what information to collect before filing, and how to reduce the chance of being targeted again.

What Counts as a Scam Phone Number?

A scam phone number is any number used to defraud, deceive, or harass a person through voice calls, robocalls, or text messages. This includes spoofed numbers (fake caller IDs designed to look local or official), unsolicited robocalls that violate telemarketing rules, and any number that impersonates a bank, government agency, delivery service, tech support company, or family member in distress.

Common red flags include:

• Urgent threats about arrest, deportation, or account closure
• Requests for payment in gift cards, wire transfers, or cryptocurrency
• Callers who refuse to identify their organization or provide a callback
• Prerecorded messages asking you to "press 1" to speak to an agent
• Numbers claiming to be from your bank but asking for your PIN or full card number
• Text messages with shortened links leading to fake login pages

Why Reporting a Scam Number Matters

Many people delete the call log and move on, assuming nothing will come of a report. In reality, scam number reports feed directly into fraud databases used by phone carriers, call-blocking apps, and national regulators. Every report adds weight to a number's risk score, which can trigger automatic blocking across millions of devices.

Reporting also:

• Helps law enforcement identify patterns and trace organized fraud rings
• Provides evidence for prosecution and civil penalties against violators
• Improves the accuracy of caller-ID labeling (e.g., "Scam Likely")
• Protects vulnerable populations who are more likely to fall for the same script

Information to Collect Before You Report

Before filing a report, gather as much detail as possible. The more specific your submission, the more useful it is to investigators.

1. The exact phone number — including country code if it appeared
2. Date and time of the call or text
3. Type of contact — live caller, robocall, voicemail, or SMS
4. The pretext — who the caller claimed to be (IRS, Amazon, your bank, etc.)
5. What they requested — money, personal info, remote access to your device
6. Any URLs or short links sent by text (do not click them)
7. Financial loss if any, including payment method and amount
8. Screenshots or recordings if you have them

How to Report a Scam Number by Country

Different countries have different regulators. Here's where to file depending on where you live.

United States

• Federal Trade Commission (FTC): ReportFraud.ftc.gov — handles fraud, identity theft, and unwanted calls
• Federal Communications Commission (FCC): consumercomplaints.fcc.gov — handles robocalls, spoofing, and Do Not Call violations
• FBI IC3: ic3.gov — for scams involving significant financial loss or cybercrime
• Your state Attorney General — most states have online complaint forms

United Kingdom

• Action Fraud: actionfraud.police.uk or call 0300 123 2040
• Ofcom: for nuisance and silent calls
• 7726 shortcode: forward scam texts to 7726 (spells "SPAM") free of charge

Canada

• Canadian Anti-Fraud Centre (CAFC): antifraudcentre.ca or 1-888-495-8501
• CRTC: for telemarketing and Do Not Call complaints

Australia

• Scamwatch (ACCC): scamwatch.gov.au
• ACMA: for spam calls and texts
• 7726 shortcode: also works with most Australian carriers

European Union

Each member state has a national data protection or telecom authority. Start with your country's consumer protection agency, and for cross-border scams file with Europol's EC3 via your local police.

India

• National Cyber Crime Reporting Portal: cybercrime.gov.in
• Chakshu portal (DoT): for reporting suspected fraud communications
• Helpline: 1930 for financial fraud

How to Report a Scam Number to Your Phone Carrier

Carriers maintain their own blocklists, and reporting scam numbers to them helps protect all their subscribers. Here's how to file with the major providers:

Carrier	How to Report	Free Blocking Tool
AT&T	Forward texts to 7726; report calls via ActiveArmor app	AT&T ActiveArmor
T-Mobile	Forward texts to 7726; use Scam Shield app	Scam Shield
Verizon	Forward texts to 7726; report via Call Filter app	Call Filter
Vodafone (UK/EU)	Forward texts to 7726; call 191 for call reports	Vodafone Secure Net
EE (UK)	Forward to 7726; report via My EE app	Call Protect
Telstra (AU)	Forward to 7726; report at telstra.com/scam	Cleaner Pipes

How to Report Scam Texts and Suspicious Links

Text-based scams ("smishing") often include shortened links that hide the real destination. Never click these links, but do report them.

Steps to Report a Scam Text

1. Take a screenshot of the message and the sender number
2. Forward the message to 7726 (works in the US, UK, Canada, Australia, and many other countries)
3. Delete the message from your inbox
4. Report it to the appropriate national regulator listed above
5. If the text contains a shortened link, report the link itself to the URL shortening service

Reputable link management platforms take abuse reports seriously. For example, Lunyb and similar services allow anyone to report a malicious short link so it can be disabled quickly. If you're evaluating the trustworthiness of a shortener, our honest review of Lunyb and our 2026 buyer's guide to URL shorteners break down which platforms have real anti-abuse programs.

How to Block a Scam Number on Your Phone

After reporting, block the number to prevent repeat contact. Note that many scammers spoof numbers and won't call from the same one twice, but blocking still helps reduce noise.

On iPhone

1. Open the Phone app and tap Recents
2. Tap the (i) icon next to the number
3. Scroll down and tap "Block this Caller"
4. Enable Settings > Phone > Silence Unknown Callers for broader protection

On Android

1. Open the Phone app and go to Recents
2. Long-press the number and select "Block" or "Report as spam"
3. Enable Settings > Caller ID & spam protection

How to Reduce Scam Calls Going Forward

Reporting is reactive. To be proactive, combine several protective layers:

• Register with your national Do Not Call list (donotcall.gov in the US, tpsonline.org.uk in the UK)
• Enable carrier-level call filtering — most carriers now offer free spam labeling
• Use a call-blocking app like Hiya, Truecaller, or RoboKiller
• Avoid publishing your number publicly on social media, resumes, or forums
• Use disposable numbers (Google Voice, Hushed, MySudo) when signing up for services you don't fully trust
• Never confirm your identity to an inbound caller — hang up and call back using an official number from the company's website

What to Do if You've Already Been Scammed

If you gave up money, credentials, or personal information, act quickly:

1. Contact your bank or card issuer immediately to freeze the account and dispute charges
2. Change passwords for any accounts you mentioned or that share credentials with the compromised one
3. Enable two-factor authentication on your email, banking, and social accounts
4. Place a fraud alert or credit freeze with the major credit bureaus (Equifax, Experian, TransUnion in the US)
5. File a police report — you may need it for insurance or bank reimbursement
6. Report to the national fraud agency using the resources above
7. Document everything — dates, times, amounts, screenshots

Common Myths About Reporting Scam Numbers

"Reporting doesn't do anything"

Individual reports may not trigger an immediate arrest, but aggregated data drives carrier blocking, regulatory fines, and criminal cases. The FTC alone processes millions of reports annually and uses them to secure hundreds of millions in penalties.

"The scammer will retaliate if I report them"

Fraud operations run on volume. They move to the next target the moment a call ends unproductively. Retaliation is extremely rare and reports are confidential.

"I need to know the scammer's real identity to file"

No. Regulators expect anonymous or spoofed numbers. Just submit what you have.

Frequently Asked Questions

Can I report a scam number anonymously?

Yes. Most national fraud reporting portals — including the FTC, Action Fraud, and Scamwatch — accept anonymous submissions. Providing contact details helps investigators follow up, but it's not required.

What happens after I report a scam number?

Your report is added to a national database and shared with law enforcement, carriers, and call-blocking services. You typically won't receive a personal update, but the number's risk score increases, making it more likely to be blocked or flagged as "Scam Likely" on other devices.

Should I answer a suspicious call to gather evidence?

No. Answering confirms your number is active and can lead to more calls. Let it go to voicemail, screenshot any details, and report from there. If you do answer, hang up immediately once you suspect a scam — don't press any buttons.

Does forwarding to 7726 actually work?

Yes. 7726 (spelling "SPAM") is a free, standardized shortcode supported by major carriers in the US, UK, Canada, Australia, and beyond. The message is analyzed by your carrier's fraud team and used to update blocklists in near real time.

Can I sue a scam caller?

In the US, the Telephone Consumer Protection Act (TCPA) allows individuals to sue robocallers for $500–$1,500 per violating call — but only if you can identify the caller. That's usually impossible with spoofed numbers, but if the caller is a legitimate business misusing telemarketing rules, small-claims court is a viable path.

Final Thoughts

Reporting a scam number takes just a few minutes, and it genuinely makes a difference. Between national regulators, carrier shortcodes like 7726, and on-device blocking, the tools available today are more effective than ever — but they only work when people use them. Bookmark this guide, share it with family members who are more likely to be targeted, and make reporting a habit rather than an afterthought.

Combined with strong password hygiene, two-factor authentication, and cautious link-clicking, consistent reporting is one of the most impactful things you can do to shrink the global scam economy.