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California

Area code 831 reported phone numbers

Area code 831 is assigned to California, with 406 prefixes in use held by 46 carriers and rate centers such as Salinas, Santa Cruz, Monterey, Watsonvl, Hollister, Aptos. Consumers have filed 687 complaints about 650 numbers in this area code, and 5 of those numbers have enough reports to get their own page.

650Reported numbers
687Complaints
401Complaints, last 30 days
Oct 21, 2026Last complaint

Most reported 831 numbers in the last 30 days

Phone numberLast 30 daysMost reported topic
(831) 653-06973Debt reduction
(831) 842-59473Debt reduction
(831) 220-33552Other
(831) 215-20582Debt reduction
(831) 215-86652Debt reduction
(831) 245-11042Other
(831) 266-15532Other
(831) 469-86012Other
(831) 603-55632Other
(831) 653-42692Debt reduction
(831) 776-39152Other
(831) 777-11762Debt reduction
(831) 996-00692Debt reduction
(831) 996-60832Other
(831) 999-43182Impostor calls

Scammers often fake caller IDs with local area codes (“neighbor spoofing”) so their calls look familiar. A local number on this list may be spoofed rather than owned by the caller.

All 831 numbers with repeated complaints

Phone numberComplaintsTopicLast reported
(831) 842-59473Debt reductionOct 19, 2026
(831) 653-06973Debt reductionOct 15, 2026
(831) 469-86012OtherOct 10, 2026
(831) 220-33553OtherOct 1, 2026
(831) 837-42812Not specifiedSep 22, 2025

Robocall complaints in California →