One in three Americans have faced a phone scam in the last week. Comcast warns that many of these scams look like Xfinity pitches. They’ve seen a rise in fake “discount” voicemails and phony verification calls.
Reports link these scams to the 8889346489 phone number and 18888930731. These calls promise a “50% off” deal if you call back quickly. They mimic trusted caller IDs to trick you.
Comcast tells customers to ignore these calls. They shouldn’t give out personal info or rush to act. Instead, check your account status online or through the Xfinity app.
The alert is timely, as Xfinity reminds us to stay safe online. This includes enabling JavaScript in your browser settings. Remember, be cautious, verify through official channels, and report any suspicious calls.
What Comcast’s alert means for customers and why scam calls are rising
Comcast’s alert warns customers about unsolicited calls and pitches. If someone mentions account changes or “discounts,” pause and check through official Xfinity channels. Toll-free numbers like 1-888-934-6489 can seem trustworthy but might be fake.
Scammers often sound urgent. The best action is to hang up and check details on xfinity.com or the Xfinity app. This way, you avoid sharing information with impostors.
Comcast/Xfinity 2025 context: security reminders and browser notices
In 2025, Xfinity is focusing on security. Users might see alerts to enable JavaScript for secure browsing. This ensures sign-ins and billing are safe.
These reminders aim to keep sessions secure. Combining these steps with strong authentication makes it harder for scammers. They often use numbers like 1-888-934-6489 to trick people.
Robocall tactics: prerecorded “discount” offers and account verification ploys
Robocallers use simple tricks to get a quick response. They might offer “50% off” and ask for verification. They use familiar toll-free numbers to seem trustworthy.
Another trick is asking for a one-time code to “confirm identity.” This code can open an account. The message is quick and designed to prompt a fast callback.
Why scammers target U.S. telecom customers and how spoofing works
U.S. telecom customers are targeted because of their large numbers. Scammers use robodialers to make many calls. They spoof caller ID to make calls seem from trusted numbers like 1-888-934-6489.
With spoofing, the caller ID looks like it comes from +1 888-934-6489. This trick makes people more likely to answer and share information. Always check through official Xfinity support to stay safe.
| Signal | What Customers See | Risk | Safer Move |
|---|---|---|---|
| Caller ID Match | Toll-free patterns like 1-888-934-6489, (888) 934-6489, or 8889346489 | High, because spoofing can mirror trusted numbers | Ignore caller ID trust; confirm via official Xfinity contact points |
| Offer Framing | “Limited-time 50% off” with a push to call back fast | High, urgency reduces careful checks | Pause, verify deals in the Xfinity app before responding |
| Verification Ask | Requests for codes, PINs, or full account details | Severe, data can grant account access | Never share codes; use official sign-in to review alerts |
| Number Variations | Lookalikes such as +1 888-934-6489, 18889346489, or 888 934 | High, subtle changes are easy to miss | Cross-check the number with listings on xfinity.com |
Common red flags in recent Xfinity scam calls targeting customer details

Scammers pretend to be from Comcast or Xfinity. They use numbers like 18009346489 and 1888 934 6489 to seem real. They want you to act fast and give out personal info.
Promises of “50% off” to rush callbacks during limited hours
They often say you can get “50% off” today only. They push for a quick callback, using numbers like 18009346489. This adds pressure.
They might also use 888 934-6489 or (888)934-6489 to make it seem like a normal call. They want you to make a decision fast, without checking.
Requests for passwords, PINs, or one-time passcodes
They ask for your login details or a one-time code. Real support never asks for these on a surprise call.
If someone claims to “confirm identity” and asks for these, it’s a scam. They might say to call back at 1888 934 6489.
Pressure to act immediately or risk account suspension
They threaten to suspend your account right away. They might say it’s a “final notice” and push for payment or codes now.
They use numbers like (888)934-6489 to seem legit. Any demand to act fast without checking the Xfinity app is a warning.
Real-world example: the prerecorded voicemail claiming a 50% discount
They often hear a calm, automated voice. It sounds like a reminder from a billing desk. It talks about a limited-time deal and a callback during standard office hours. Numbers like 800 934 6489 or 18889346489 might show up on caller ID or in the message.
Sample message pattern: “Your existing account is qualified for 50% off”
The script starts with a friendly greeting. It says the existing account is “qualified for 50% off.” This makes the offer sound like a reward for loyal service.
The message then asks you to return the call. It might repeat 800 934 6489 to make the offer seem official.
Some versions use different lines like 888-9346489 or 1 888 934 6489. The 18889346489 phone number might also pop up as a supposed help desk or discount line. This adds to the sense of urgency.
Callback windows like “8 AM to 5 PM Pacific” as a persuasion tactic
Setting a window like “8 AM to 5 PM Pacific” is designed to mimic business norms. It makes the pitch feel routine while nudging a quick response. Repeating a line like 800 934 6489 inside that window pushes for a fast callback.
Variants might cycle through 8009346489, 888-9346489, or 18889346489. This suggests multiple “departments” ready to assist. The goal is to keep the listener on the phone and move them toward sharing details.
How to verify if such messages are legitimate before engaging
Before calling back, they should pause and confirm through official channels. They can compare the voicemail’s claims with notices in the Xfinity app or account dashboard. Avoid sharing passcodes or sensitive data with any caller, even if the message cites 800 934 6489 or 18889346489.
They can also contact a known support line found on the brand’s official site. Ask an agent to check the account. If the offer is real, it will match the records; if not, the voicemail can be safely ignored and reported.
Known phone numbers linked to Xfinity-related scam reports
Across the United States, people report calls about Xfinity discounts or verification. These calls often have toll-free numbers that look like support lines. Others show local or mobile numbers like 470-903-4674 or 215-525-0003. Because caller ID can be fake, they also see numbers like 18888930731, 8773389791, 8332911541, 8552266408, and 18773921494.
Highly searched variants: 1-888-934-6489, (888) 934-6489, 800 934 6489, 8009346489, 1800-934-6489
These numbers often pop up in forums and social media after voicemails with big savings offers. People also talk about getting repeated calls from numbers that seem similar. Sometimes, the same message comes from numbers like 8664252114 or 844-823-8902.
Similar formats and lookalikes: 1888-934-6489, 1888 934 6489, 1 888 934 6489, 888 934-6489, 888-9346489
Scammers change numbers to trick people. A number might switch from hyphenated to condensed in one day. They also move calls to different areas, like 470-903-4674 or 2155250003, which some see with 215-525-0003.
Other reported lines: 877-392-1494, 8773921494, 877 392 1494, 877-561-9475, 8775619475
These numbers show up in complaints where callers ask for a PIN or code. The same script comes from 8773389791, 8332911541, or 8552266408. They promise a discount that will soon end.
Additional numbers appearing in complaints: 866-425-2114, 8664252114, 844-823-8902, 844 823 8902
People also report seeing numbers like 18888930731 and 18773921494. While 8664252114 and 844-823-8902 are common, they warn that just seeing a number doesn’t mean it’s safe. They avoid calls and use official Xfinity contacts instead.
- Tip: Keep a short list of trusted numbers and don’t add new ones from voicemails with “limited-time” deals.
- Save examples like 470-903-4674, 215-525-0003, and 844-823-8902 to block repeats on your phone.
- Document any call that references 8664252114, 8773389791, 8332911541, or 8552266408 for future filtering.
How to verify a call claiming to be from Comcast or Xfinity

Scam calls can sound very real. But, real changes in your account will show up in official places. Before doing anything, they should pause, check who called, and use tools from Comcast and Xfinity. This is true if a caller mentions numbers like +1 (215) 525-0003, +1 (844) 823-890, +1 (888) 893-0363, 888 893 0363, or 888-893-0363.
Hang up and dial a published support line from xfinity.com
If they get a surprise call, they should hang up and start over. They can find a support number on xfinity.com and call it themselves. They should not trust callback numbers like +1 (215) 525-0003, +1 (844) 823-890, +1 (888) 893-0363, 888 893 0363, or 888-893-0363 without checking first.
Check your account notifications inside the official Xfinity app or website
They can log in to the Xfinity app or website to see billing, promos, and alerts. Real deals and payment issues will show up there. Comcast and Xfinity remind users to enable JavaScript in Settings or Internet Options for all features to work when they check their details.
Avoid clicking links or sharing codes; enable account PINs and 2-step verification
They should never click on unknown links or share passwords, PINs, or one-time passcodes. Turning on an account PIN and two-step verification adds a layer of protection if their contact info is targeted. Even if a message mentions +1 (215) 525-0003, +1 (844) 823-890, +1 (888) 893-0363, 888 893 0363, or 888-893-0363, they should confirm through official channels first.
| Action | Why it helps | What to avoid |
|---|---|---|
| Hang up and redial a published Xfinity support number | Breaks contact with spoofed callers and restores control | Calling back numbers left in voicemails or texts |
| Check in-app and website notifications | Verifies real offers or issues tied to the account | Trusting unverified claims about discounts or suspensions |
| Enable account PIN and two-step verification | Stops takeover attempts even if contact data leaks | Sharing passwords, PINs, or one-time passcodes |
| Ensure JavaScript is enabled per 2025 notices | Allows secure features and alerts to display correctly | Using outdated browser settings that hide key prompts |
Reporting suspicious calls to Comcast and authorities
When you get a suspicious call, it’s important to document the details. Write down the time, the caller ID, and the exact message. Even if the number looks familiar, like 833-793-1157 or 877 392 1494, be cautious. Spoofing is common.
Comcast and Xfinity want you to report these calls through official channels on xfinity.com. They remind customers to use in-account tools and secure browsing. They also ask for evidence like voicemails and screenshots.
Report to Comcast/Xfinity support with time, number, and message details
Include what the caller said, the timestamp, and any payment or access code requests. Sending this information to Comcast or Xfinity support helps investigators. They can link patterns across numbers, including 833-793-1157 and 877 392 1494.
Use FTC’s ReportFraud.ftc.gov and your state attorney general’s office
Filing with the Federal Trade Commission and your state attorney general gives law enforcement more data. Complaints mentioning numbers like 844 823 8902 or 8337931157 help with broader actions.
Block and label the number on your device and carrier tools
Blocking and labeling the caller on iOS, Android, and carrier apps can cut repeat contact. If numbers like 8775619475 keep changing, block and document them again. This helps filters learn and improve.
| Action | What to Record | Where to Send | Why It Matters | Example Numbers |
|---|---|---|---|---|
| Capture call details | Time, caller ID, voicemail text, request type | Comcast/Xfinity support via xfinity.com account tools | Builds evidence for anti-spoofing efforts | 833-793-1157, 877 392 1494 |
| File consumer complaint | Number used, date, narrative, any loss | FTC and state attorney general | Enables enforcement and trend mapping | 8337931157, 844 823 8902 |
| Block and label | Flag as spam or fraud on device and carrier app | Phone settings and carrier call protection | Reduces repeat contacts and trains filters | 8775619475 |
Preventive steps: strengthening account security and browser settings
Protecting yourself from fake calls starts with a secure Xfinity account and a safe browser. Simple steps can help avoid unwanted calls like those from 18552266408 or 18888930731. Being aware of these numbers can also help when you get calls that seem real but are not.
Use official Comcast/Xfinity guidance and in-account security controls
Sign in to Xfinity and turn on a unique account PIN, two-step verification, and recovery options. Profile alerts show billing, device sign-ins, and password changes in one place. If a call mentions 18552266408 or 18888930731, check the details against trusted notices before answering.
Keep browsers updated; follow Xfinity’s 2025 notices about enabling JavaScript
Using the latest versions of Chrome, Safari, Edge, and Firefox keeps your login safe and detects threats. Xfinity’s 2025 advice reminds users to enable JavaScript in Settings or Preferences. This ensures security prompts and in-account tools work right. These updates also help when checking claims tied to 888 9346489 or 1888-934-6489.
Set up call filtering, voicemail screening, and strong authentication
Carrier-level spam filtering blocks many robocalls before they ring. Let unknown numbers go to voicemail and check the message later, when it mentions 1800-934-6489 or similar numbers. Use strong passwords, a refreshed PIN, and app-based codes to stop takeover attempts.
| Action | Where to Enable | Why It Helps | Scam Scenario Addressed |
|---|---|---|---|
| Two-step verification (2SV) | Account settings in Xfinity profile | Blocks sign-ins even if a password leaks | Stops attackers using data from calls referencing 18552266408 |
| Account PIN and recovery checks | Security dashboard after sign-in | Prevents unauthorized changes to services | Thwarts pressure tactics tied to 18888930731 |
| Browser updates + JavaScript enabled | Browser Settings or Preferences | Ensures secure prompts and device checks load | Verifies claims linked to 888 9346489 during reviews |
| Carrier call filtering | Mobile carrier app or device Phone settings | Auto-blocks known spam and spoof patterns | Filters lookalikes of 1888-934-6489 before they ring |
| Voicemail screening | Phone app and visual voicemail | Prevents live engagement with robocallers | Defuses urgent scripts citing 1800-934-6489 |
Tip: Any request for one-time passcodes, passwords, or PINs over the phone is a warning sign, even if the caller references familiar numbers such as 18552266408, 18888930731, 888 9346489, 1888-934-6489, or 1800-934-6489.
Conclusion
Comcast warns about fake “50% off” calls that try to get your personal info fast. A call from 08/12/22 shows how they sound real by using urgent deadlines and asking for callbacks during work hours. Numbers like 18888930731, 8773389791, 470-903-4674, 2155250003, and 18889346489 are in many complaints, showing how wide their reach is.
The best thing to do is ignore any callback numbers in voicemails or texts. Contact Comcast or Xfinity directly through their website, xfinity.com. Make sure to check any deals in the official app or website. Never give out passwords, PINs, or one-time passcodes.
Keeping your security habits up is key, not just for phone calls. Xfinity reminds us to update browsers and enable JavaScript. This helps official tools work right and keeps scammers from confusing you.
Reporting scams is important. Tell Comcast, report to the FTC at ReportFraud.ftc.gov, and alert your state attorney general. Block and label numbers like 18888930731, 8773389791, 470-903-4674, 2155250003, and 18889346489 on your devices and carrier tools. Each report helps others stay safe from these scams.
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