Who called you?
(626) 557-4661
(626) 557-4661 is a wireless (mobile) number from Alhambra, CA on a prefix assigned to T-Mobile USA. Consumers have filed 1 complaint about it: 1 with the FTC's Do Not Call Registry, most recently on 2026-08-27.
Reported this month — 1 FTC complaint in the last 30 days, most recently 18 days ago, for debt-relief calls.
Who called me from (626) 557-4661?
Carrier & location
- Type
- Wireless (mobile)
- Assigned carrier
- T-Mobile USA
- Rate center
- Alhambra, CA
- Prefix 626-557
- assigned 2018-01-04, pooled block
- Area code
- 626 — California
- Time zone
- P
This prefix is assigned to a wireless carrier, so the number is a mobile line. Caller ID for mobile numbers is frequently spoofed by robocallers. Carrier assignment shows who the prefix was allocated to; numbers can be ported, and caller ID can be spoofed.
Complaint history
- FTC Do Not Call reports
- 12026-08-27
- Community reports
- 0
FTC Do Not Call complaints (unverified consumer reports).
Did this number call you? What was it?
What (626) 557-4661 was reported for
1 consumer reported this number to the FTC's National Do Not Call Registry on 2026-08-27. Source: FTC Do Not Call complaints (unverified consumer reports).
Reported this month — 1 FTC complaint in the last 30 days, most recently 18 days ago, for debt-relief calls.
Reported for
The subject each consumer chose when filing. “Impostor” means the caller claimed to be a government agency, a business, or a relative.
- Debt reduction1 (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.
- CA1 (100%)
Most often from San Francisco, CA.
Recent FTC reports naming (626) 557-4661
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.
| Reported | Call time | Subject | Robocall | From |
|---|---|---|---|---|
| 2026-08-27 | 2026-08-27 17:14 | Debt reduction | No | San Francisco, CA |
Reported in the last 7 days in area code 626 (California)
Other 626 numbers consumers reported to the FTC this week — useful when a campaign is rotating through an area code.
- (626) 777-74714 this week · Dropped call / no message
- (626) 877-78333 this week · Debt reduction
- (626) 745-48732 this week · Dropped call / no message
- (626) 565-39612 this week · Debt reduction
- (626) 219-80762 this week · No subject given
- (626) 263-14951 this week · No subject given
- (626) 380-09211 this week · No subject given
- (626) 414-31841 this week · Dropped call / no message
- (626) 470-08541 this week · No subject given
- (626) 507-04181 this week · No subject given
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 (626) 557-4661 a scam? Community reports
No community reports for (626) 557-4661 yet. If this number called you, you're likely the first — leave a report below and help the next person who searches it.
Other reported numbers starting (626) 557
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 (626) 557-4661
Who called me from (626) 557-4661?
(626) 557-4661 is a wireless (mobile) number on a prefix assigned to T-Mobile USA, based in Alhambra, CA. Consumers have filed 1 complaint about it — 1 with the FTC's Do Not Call Registry, most often describing debt-relief calls.
Is (626) 557-4661 a scam or robocall?
1 consumer reported (626) 557-4661 to the FTC, and 0% of those who answered the question said it was a recorded message or robocall. The most common subject was debt-relief. 1 of the reports were filed in the last 30 days, so the campaign is current. Complaints are a strong signal, not proof — never share personal or payment information with an unsolicited caller.
Should I call (626) 557-4661 back?
Reports about this number are current — the most recent FTC complaint was filed 2026-08-27 — so calling back is not advisable. 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.