Who called you?
(951) 338-8621
(951) 338-8621 is a landline / voip number from Temscl Cny, CA on a prefix assigned to Level 3 (Lumen). Consumers have filed 1 complaint about it: 1 with the FTC's Do Not Call Registry, most recently on 2026-09-02.
Reported this month — 1 FTC complaint in the last 30 days, most recently yesterday, for home-improvement calls.
Who called me from (951) 338-8621?
Carrier & location
- Type
- Landline / VoIP
- Assigned carrier
- Level 3 (Lumen)
- Rate center
- Temscl Cny, CA
- Prefix 951-338
- assigned 2012-01-24, pooled block
- Area code
- 951 — 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
- FTC Do Not Call reports
- 12026-09-02
- Community reports
- 0
FTC Do Not Call complaints (unverified consumer reports).
Did this number call you? What was it?
What (951) 338-8621 was reported for
1 consumer reported this number to the FTC's National Do Not Call Registry on 2026-09-02. Source: FTC Do Not Call complaints (unverified consumer reports).
Reported this month — 1 FTC complaint in the last 30 days, most recently yesterday, for home-improvement 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.
- Home improvement & cleaning1 (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 Menifee, CA.
Recent FTC reports naming (951) 338-8621
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 |
|---|---|---|---|---|
| 2026-09-02 | 2026-09-02 15:00 | Home improvement & cleaning | No | Menifee, CA |
Reported in the last 7 days in area code 951 (California)
Other 951 numbers consumers reported to the FTC this week — useful when a campaign is rotating through an area code.
- (951) 350-41784 this week · No subject given
- (951) 592-25573 this week · Debt reduction
- (951) 592-25242 this week · Debt reduction
- (951) 904-41852 this week · No subject given
- (951) 946-31282 this week · Dropped call / no message
- (951) 709-16442 this week · Vacation & timeshares
- (951) 221-56371 this week · Dropped call / no message
- (951) 228-53471 this week · No subject given
- (951) 309-97051 this week · Debt reduction
- (951) 346-10051 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 (951) 338-8621 a scam? Community reports
No community reports for (951) 338-8621 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 (951) 338
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 (951) 338-8621
Who called me from (951) 338-8621?
(951) 338-8621 is a landline / voip number on a prefix assigned to Level 3 (Lumen), based in Temscl Cny, CA. Consumers have filed 1 complaint about it — 1 with the FTC's Do Not Call Registry, most often describing home-improvement calls.
Is (951) 338-8621 a scam or robocall?
1 consumer reported (951) 338-8621 to the FTC, and 0% of those who answered the question said it was a recorded message or robocall. The most common subject was home-improvement. 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 (951) 338-8621 back?
Reports about this number are current — the most recent FTC complaint was filed 2026-09-02 — 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.