Who called you?
(310) 731-1982
(310) 731-1982 is a landline / voip number from San Pedro, CA on a prefix assigned to Onvoy (Sinch). Consumers have filed 2 complaints about it: 2 with the FTC's Do Not Call Registry, most recently on 2026-08-01.
Reported within the last year — last FTC complaint 2026-08-01, for energy and solar robocalls. Nothing in the last 30 days.
Who called me from (310) 731-1982?
Carrier & location
- Type
- Landline / VoIP
- Assigned carrier
- Onvoy (Sinch)
- Rate center
- San Pedro, CA
- Prefix 310-731
- assigned 2025-11-20, pooled block
- Area code
- 310 — 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
- 22026-08-01
- Community reports
- 0
FTC Do Not Call complaints (unverified consumer reports).
Did this number call you? What was it?
What (310) 731-1982 was reported for
2 consumers reported this number to the FTC's National Do Not Call Registry on 2026-08-01. Source: FTC Do Not Call complaints (unverified consumer reports).
Reported within the last year — last FTC complaint 2026-08-01, for energy and solar robocalls. Nothing in the last 30 days.
Reported for
The subject each consumer chose when filing. “Impostor” means the caller claimed to be a government agency, a business, or a relative.
- Energy, solar & utilities1 (50%)
- Impostor (government, business, family)1 (50%)
2 of 2 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.
- CA2 (100%)
Recent FTC reports naming (310) 731-1982
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 in the last 7 days in area code 310 (California)
Other 310 numbers consumers reported to the FTC this week — useful when a campaign is rotating through an area code.
- (310) 597-68571 this week · Impostor (government, business, family)
- (310) 823-96141 this week · Impostor (government, business, family)
- (310) 317-53811 this week · Dropped call / no message
- (310) 494-54021 this week · No subject given
- (310) 622-01141 this week · Impostor (government, business, family)
- (310) 695-68451 this week · No subject given
- (310) 347-04551 this week · Work-from-home / make money
- (310) 363-72361 this week · No subject given
- (310) 759-82721 this week · Energy, solar & utilities
- (310) 838-12321 this week · Dropped call / no message
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 (310) 731-1982 a scam? Community reports
No community reports for (310) 731-1982 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 (310) 731
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 (310) 731-1982
Who called me from (310) 731-1982?
(310) 731-1982 is a landline / voip number on a prefix assigned to Onvoy (Sinch), based in San Pedro, CA. Consumers have filed 2 complaints about it — 2 with the FTC's Do Not Call Registry, most often describing energy and solar calls.
Is (310) 731-1982 a scam or robocall?
2 consumers reported (310) 731-1982 to the FTC, and 100% of those who answered the question said it was a recorded message or robocall. The most common subject was energy and solar. 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 (310) 731-1982 back?
The most recent FTC complaint about this number was filed 2026-08-01; 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.