WhoCalledLookupUS
US

Who called you?

(650) 231-5573

(650) 231-5573 is a landline / voip number from Millbrae, CA on a prefix assigned to MCImetro (Verizon Business). Consumers have filed 1 complaint about it: 1 with the FTC's Do Not Call Registry, most recently on 2026-08-07.

Reported within the last year — last FTC complaint 2026-08-07, for unwanted calls. Nothing in the last 30 days.

No negative reports yet

Who called me from (650) 231-5573?

Carrier & location

Type
Landline / VoIP
Assigned carrier
MCImetro (Verizon Business)
Rate center
Millbrae, CA
Prefix 650-231
pooled block
Area code
650 — California
Time zone
P

This prefix is assigned to a wireline or VoIP operator. VoIP lines are cheap to obtain in bulk, which makes them a common vehicle for spam and scam calling campaigns. Carrier assignment shows who the prefix was allocated to; numbers can be ported, and caller ID can be spoofed.

Complaint history

1
Reports
0
Last 30 days
0%
Robocall
FTC Do Not Call reports
12026-08-07
Community reports
0

FTC Do Not Call complaints (unverified consumer reports).

Did this number call you? What was it?

What (650) 231-5573 was reported for

1 consumer reported this number to the FTC's National Do Not Call Registry on 2026-08-07. Source: FTC Do Not Call complaints (unverified consumer reports).

Reported this year0% said it was a robocall

Reported within the last year — last FTC complaint 2026-08-07, for unwanted calls. Nothing in the last 30 days.

FTC reports
1
Last 30 days
0
Last 7 days
0
First report
2026-08-07
Last report
2026-08-07
States
1

Reported for

The subject each consumer chose when filing. “Impostor” means the caller claimed to be a government agency, a business, or a relative.

  • Other / unspecified
    1 (100%)

0 of 1 consumers who answered the question said the call was a recorded message or robocall. Prerecorded sales calls to a cell phone require prior express written consent under the TCPA.

Where it was reported

The state the consumer filed from — where the call landed, not where it originated.

  • NJ
    1 (100%)

Most often from Monroe Township, NJ.

Recent FTC reports naming (650) 231-5573

The most recent Do Not Call complaints, as filed: the date the consumer reported it, when they said the call happened, what it was about, and the city and state they filed from.

ReportedSubjectFrom
2026-08-07Other / unspecifiedMonroe Township, NJ

Reported in the last 7 days in area code 650 (California)

Other 650 numbers consumers reported to the FTC this week — useful when a campaign is rotating through an area code.

All reported 650 numbers →

Source: FTC Do Not Call Reported Calls data, published every weekday. These are unverified consumer reports — they record what someone said about a call, not a finding against the number's owner. Caller ID is routinely spoofed, so a report can describe a call that only displayed this number. No reporter is identified beyond city and state.

Is (650) 231-5573 a scam? Community reports

No community reports for (650) 231-5573 yet. If this number called you, you're likely the first — leave a report below and help the next person who searches it.

Got a call from (650) 231-5573? Report it

Describe the call — who they claimed to be, what they wanted. Don't include anyone's personal information.

Reports are moderated before publication. No personal info, no profanity.

Other reported numbers starting (650) 231

Robocall campaigns often rotate through a block of numbers on the same prefix — if several neighbors have complaints too, that's campaign behavior.

What to do next

Block it on Android or iPhone, turn on your carrier's free filtering, and report the call to the FCC and FTC — those complaints are the public record this page is built from.

Related

FAQs about (650) 231-5573

Who called me from (650) 231-5573?

(650) 231-5573 is a landline / voip number on a prefix assigned to MCImetro (Verizon Business), based in Millbrae, CA. Consumers have filed 1 complaint about it — 1 with the FTC's Do Not Call Registry.

Is (650) 231-5573 a scam or robocall?

1 consumer reported (650) 231-5573 to the FTC, and 0% of those who answered the question said it was a recorded message or robocall. Nothing has been filed in the last 30 days. Complaints are a strong signal, not proof — never share personal or payment information with an unsolicited caller.

Should I call (650) 231-5573 back?

The most recent FTC complaint about this number was filed 2026-08-07; nothing has come in for the last 30 days, but the campaign was active within the year. As a general rule, only return a call you were expecting: a caller with legitimate business will leave a voicemail.

WhoCalledLookup is not a consumer reporting agency (FCRA). Community reports are user opinions, not statements of fact by this site; FTC and FCC complaints are unverified consumer submissions. Own this number? Dispute a listing.