Area code 310 numbers in Los Angeles, CA
Browse recently reported phone numbers in area code 310, commonly associated with Los Angeles, CA. This page shows recent activity, reported numbers, and popular prefixes linked to this area code.
Location
Los Angeles, CA
Reported numbers
1,610
Reports in last 7 days
0
Reports in last 30 days
1
Last activity
Sep 20, 2026
About area code 310
Area code 310 is commonly associated with Los Angeles, CA. The most common report type in this area code is unknown, with 1724 reports. Users submitted 1 reports related to this area code in the last 30 days.
Area code profile
Active prefixes represented: 12
Cities in available prefix data: Los Angeles
Common operators in available prefix data: FRONTIER CALIFORNIA INC., MATRIX TELECOM, PACIFIC BELL
Line types: Landline, Mobile
Most reported numbers in area code 310
What people report about area code 310
Recent reports for area code 310 include recurring mentions of silence (4 of 41 unique comments).
Silence
Information
Connection
“Another robocaller did not respond to many hellos.”
“Caller played music for several minutes instead of leaving a voicemail. To stop the music I had to answer it and quickly hang up. Caller ID said it was from Rosland Capital.”
What stands out about area code 310
Reports are spread across several active prefixes within area code 310, which suggests the activity is not limited to one isolated number block. Recent reporting activity is still present, although the overall volume is more limited. The page also has usable geographic context through Los Angeles, CA, which helps users decide whether a call looks locally relevant or completely unfamiliar.
Should you answer calls from area code 310?
Because many reports on this page involve unknown callers and suspicious behavior, the safest option is usually to let unexpected calls go to voicemail first and verify the number before responding.
- Do not trust caller ID alone.
- Search the full phone number before calling back.
- Be careful with callers who create urgency or ask for payment.
- Never share card details, banking data, passwords, or verification codes with an unknown caller.
- If the call is legitimate, the caller will usually leave a clear voicemail.
Approximate location
Area code 310 is commonly associated with Los Angeles, CA. The map below shows an approximate location reference and may not represent the full coverage area.
Reported call types
Type
Reports
Share
Unknown
1,724
94.8%
Scam suspicion
50
2.8%
SSN scam
32
1.8%
Students loan scam
3
0.2%
Debt collector
2
0.1%
Valid
2
0.1%
IRS scam
1
0.1%
Silent call
1
0.1%
Survey
1
0.1%
Telemarketer
1
0.1%
Text message
1
0.1%
Popular prefixes in area code 310
310-929
Last activity: Mar 29, 2022
310-299
Last activity: Oct 21, 2021
310-928
Last activity: Mar 25, 2022
310-695
Last activity: Dec 8, 2021
310-362
Last activity: Mar 20, 2023
310-371
Last activity: Jan 10, 2021
310-274
Last activity: Jul 24, 2020
310-372
Last activity: Nov 22, 2020
310-986
Last activity: May 9, 2023
310-878
Last activity: Jul 20, 2022
310-457
Last activity: Dec 14, 2020
310-807
Last activity: May 5, 2022
Recently reported numbers
How to check if a call is legitimate
This page gives area-code-level context, but the exact number still matters more. Use the reports, recent activity, and voicemail details together before deciding whether to respond.
- Search the exact phone number, not just the area code.
- Review recent reports and call type patterns.
- Check whether the caller left a clear voicemail with a name and reason for calling.
- Do not trust threats, payment demands, or urgent account warnings without independent verification.
- Contact banks, delivery firms, insurers, courts, or government agencies through their official websites or phone numbers.
FAQ about area code 310
Where is area code 310 located?
Area code 310 should be treated as a general reference point, not proof of the caller's exact location.
Why do so many calls from area code 310 seem suspicious?
Recent reports for area code 310 include recurring mentions of silence (4 of 41 unique comments).
What can prefix 310-929 tell me?
Reports are spread across several active prefixes within area code 310, which suggests the activity is not limited to one isolated number block.