Skip to content
Area code lookup

Area code 831: reported calls

California

Area code 831 is associated with California. Consumers have filed 1,118 reports about unwanted calls from 1,038 different numbers in this area code, including 389 reports in the last 30 days. Getting calls from a 831 number? Look up the exact number below.

1,118
Total reports
1,038
Numbers reported
69%
Flagged as robocalls
389
Reports, last 30 days

Most-reported 831 numbers · page 4

(831) 215-9208
1 report · Other
(831) 215-9282
1 report · Calls pretending to be governm…
(831) 215-9303
1 report · Other
(831) 215-9433
1 report · Other
(831) 215-9445
1 report · Reducing your debt (credit car…
(831) 215-9815
1 report · Reducing your debt (credit car…
(831) 215-9996
1 report · Reducing your debt (credit car…
(831) 216-3901
1 report · Other
(831) 216-3945
1 report · Other
(831) 216-3964
1 report · Other
(831) 216-6553
1 report · Other
(831) 216-6953
1 report · Energy, solar, & utilities
(831) 217-3757
1 report · Other
(831) 217-4130
1 report · No Subject Provided
(831) 218-5259
1 report · Dropped call or no message
(831) 218-7267
1 report · Reducing your debt (credit car…
(831) 218-7931
1 report · Other
(831) 218-9582
1 report · Reducing your debt (credit car…
(831) 221-1127
1 report · Reducing your debt (credit car…
(831) 221-1592
1 report · Calls pretending to be governm…
(831) 221-1852
1 report · Other
(831) 221-1864
1 report · Dropped call or no message
(831) 221-2319
1 report · Reducing your debt (credit car…
(831) 221-2376
1 report · Other
(831) 221-2466
1 report · Dropped call or no message
(831) 221-2609
1 report · Reducing your debt (credit car…
(831) 221-2617
1 report · Reducing your debt (credit car…
(831) 221-2687
1 report · Dropped call or no message
(831) 221-3869
1 report · Medical & prescriptions
(831) 221-4123
1 report · Energy, solar, & utilities
(831) 221-4771
1 report · Reducing your debt (credit car…
(831) 221-7561
1 report · Other
(831) 221-7821
1 report · Dropped call or no message
(831) 221-9022
1 report · Reducing your debt (credit car…
(831) 222-0379
1 report · No Subject Provided
(831) 222-7864
1 report · Calls pretending to be governm…
(831) 223-0597
1 report · Other
(831) 224-1323
1 report · Dropped call or no message
(831) 224-8126
1 report · Other
(831) 225-7081
1 report · Reducing your debt (credit car…
(831) 226-3032
1 report · Other
(831) 230-8780
1 report · Other
(831) 231-0232
1 report · Other
(831) 231-1253
1 report · Other
(831) 231-3861
1 report · Calls pretending to be governm…
(831) 231-4966
1 report · Calls pretending to be governm…
(831) 231-5098
1 report · Reducing your debt (credit car…
(831) 231-8115
1 report · Dropped call or no message

Other reported area codes

858 · California
1,902 reports
909 · California
2,923 reports
916 · California
2,358 reports
925 · California
2,260 reports
949 · California
2,949 reports
951 · California
1,963 reports
209 · California
2,054 reports
213 · California
2,540 reports
832 · Texas
3,184 reports
830 · Texas
2,881 reports

Got a call or text from a 831 number?

Look up the exact number, or paste the message into Scambook's free AI checker for an instant verdict.

Look up a number →All area codes →Check a message free →

Report data includes unverified consumer complaints reported to the FTC's Do Not Call registry and reports submitted by Scambook users. Reports describe unwanted calls received by consumers and do not by themselves prove wrongdoing by any number's current owner. Data is updated daily.

Stop guessing who's calling.

Scambook checks suspicious calls, texts, and emails with AI — free on the App Store.

Download on the App Store
Scambook
ANALYZE. DETECT. STAY SAFE.

The easiest way to answer one question: is this a scam?

© 2026 Scambook. All rights reserved.Scambook gives guidance, not legal or financial advice.