California
Area code 408 reported phone numbers
Area code 408 is assigned to California, with 787 prefixes in use held by 29 carriers and rate centers such as Snjs West, Snjs North, Sunnyvale, Snjs South, Campbell, Los Gatos. Consumers have filed 976 complaints about 909 numbers in this area code, and 8 of those numbers have enough reports to get their own page.
909Reported numbers
976Complaints
549Complaints, last 30 days
Oct 20, 2026Last complaint
Most reported 408 numbers in the last 30 days
| Phone number | Last 30 days | Most reported topic |
|---|---|---|
| (408) 331-3817 | 14 | Other |
| (408) 372-2223 | 6 | Not specified |
| (408) 457-8486 | 3 | Debt reduction |
| (408) 772-9711 | 2 | Not specified |
| (408) 772-9722 | 2 | Not specified |
| (408) 275-2415 | 2 | Dropped call or no message |
| (408) 372-2240 | 2 | Not specified |
| (408) 372-2523 | 2 | Debt reduction |
| (408) 549-0799 | 2 | Energy, solar & utilities |
| (408) 648-4458 | 2 | Energy, solar & utilities |
| (408) 660-8849 | 2 | Other |
| (408) 660-8953 | 2 | Other |
| (408) 662-6311 | 2 | Other |
| (408) 766-0339 | 2 | Not specified |
| (408) 897-6284 | 2 | Other |
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 408 numbers with repeated complaints
| Phone number | Complaints | Topic | Last reported |
|---|---|---|---|
| (408) 331-3817 | 14 | Other | Oct 20, 2026 |
| (408) 457-8486 | 3 | Debt reduction | Oct 16, 2026 |
| (408) 772-9711 | 4 | Not specified | Oct 15, 2026 |
| (408) 772-9722 | 4 | Not specified | Oct 15, 2026 |
| (408) 372-2223 | 6 | Not specified | Oct 9, 2026 |
| (408) 317-0889 | 4 | Impostor calls | Sep 23, 2026 |
| (408) 903-2566 | 3 | Debt reduction | Sep 14, 2026 |
| (408) 740-2733 | 3 | Not specified | Sep 4, 2026 |