Comcast upgrade scam calls—how to protect yourself!

Summary — +15103249480

Untrustworthy
Caller Name:
Caller Type: Scam
Location: United States
Reviews: 23

Expert Opinion

Ever wonder why you keep getting silent calls from +15103249480? Most reports point to a scam that pretends to be Comcast or Xfinity, often offering bogus upgrades and asking for personal details. Since no voicemail is left, the callers are likely using an auto‑dialer to test active lines. Best practice is to let the call go to voicemail, then block the number and report it to the FTC or your phone carrier. Never share account numbers or passwords unless you initiate the call to the official Comcast customer‑service line (1‑800‑CO‑COMCAST). Keep a log of timestamps and consider enrolling in a reputable call‑blocking service for added peace of mind.

Caller Categories

Scam
Other
Unknown
Silent Call
Spam

Caller Names

Comcast (claimed)
Xfinity's promotions departme…
Unknow
Scam

Rate this number — +15103249480

Recent Reports for (510) 324-9480

15103249480 Company

Is this actually an Xfinity call?

15103249480 Unknown

At 2:21pm, recieved a call but didnt answer it.

15103249480 Scam Global Telesouring

research indicates this number is linked to Global Telesourcing, a company based in Santa Maria, Nueva León, Mexico, prompting concerns about potential scam activities

15103249480 Scam Xfinity's promotions department (scam)

A call was received from someone claiming to be from Xfinity's promotions department, attempting to upgrade a plan, but the request for account verification was a clear indication of a scam.

15103249480 Unknown

The call was answered, but no voicemail was left, despite background noise being audible.

15103249480 Scam

Repeated calls from this number have been made, prompting me to block them.

15103249480 Silent Call

No spoken message was delivered.

15103249480 Scam Comcast (scam)

Be cautious of this Comcast impersonator, and note that the legitimate number should be toll-free

15103249480 Other

A short, polite call about a survey. No strong feelings either way.

15103249480 Unknown

Over the past three days, I've been called three times, once daily, and I've chosen not to answer, assuming it's a scam, as no voicemails have been left

15103249480 Other

A vague, non‑specific call that seemed like a placeholder outreach.

15103249480 Other

The call seemed random and didn't address any of my concerns. Probably just a generic outreach.

15103249480 Other

Random call with no clear purpose, just weird background noise. Probably a wrong number.

15103249480 Scam Unknow

This number has called multiple times, leaving no messages, and has since been blocked

15103249480 Scam Scam

Over the past few weeks, I've been getting calls from this number, which don't leave voicemails, leading me to suspect a potential scam.

15103249480 Telemarketing Comcast (claimed)

I recieved a spam call from this number, supposibly offering me korer speed from Comcast

15103249480 Robocall

The call was made but no message was left, likely an automated caller

15103249480 Silent Call

I've picked up twice, but there's no one on the other end, maybe it's a robo call checking if the number is active, and then a sales person will call, oh well, I've blocked it now

15103249480 Spam

I recieved several calls, but no messages was left

15103249480 Scam

A caller, claiming to have account information, offered an upgrade, but seemed to be attempting to extract more information

15103249480

This sounds absolutly ridiculous

15103249480 Telemarketing Comcast (claimed)

Evidently, the man who called me was trying to scam me about my internet service, but i told him i dont have internet with comcast/xfinity no more

15103249480 Spam Robocall

This number makes multiple robocalls and is likely spam

Different formats

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