Illinois
Area code 312 reported phone numbers
Area code 312 is assigned to Illinois, with 784 prefixes in use held by 37 carriers and rate centers such as Wheeling, Hinsdale, La Grange, Northbrook, Roselle. Consumers have filed 828 complaints about 716 numbers in this area code, and 19 of those numbers have enough reports to get their own page.
716Reported numbers
828Complaints
415Complaints, last 30 days
Oct 21, 2026Last complaint
Most reported 312 numbers in the last 30 days
| Phone number | Last 30 days | Most reported topic |
|---|---|---|
| (312) 442-0967 | 5 | Dropped call or no message |
| (312) 460-3947 | 4 | Other |
| (312) 312-7237 | 4 | Dropped call or no message |
| (312) 219-8722 | 3 | Other |
| (312) 283-7479 | 3 | Dropped call or no message |
| (312) 312-9079 | 3 | Dropped call or no message |
| (312) 624-6171 | 3 | Dropped call or no message |
| (312) 653-2073 | 2 | Medical & prescriptions |
| (312) 748-3505 | 2 | Dropped call or no message |
| (312) 283-6548 | 2 | Dropped call or no message |
| (312) 283-6549 | 2 | Dropped call or no message |
| (312) 312-7204 | 2 | Other |
| (312) 329-6807 | 2 | Energy, solar & utilities |
| (312) 473-7599 | 2 | Other |
| (312) 973-1254 | 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 312 numbers with repeated complaints
| Phone number | Complaints | Topic | Last reported |
|---|---|---|---|
| (312) 460-3947 | 5 | Other | Oct 20, 2026 |
| (312) 219-8722 | 3 | Other | Oct 16, 2026 |
| (312) 653-2073 | 13 | Medical & prescriptions | Oct 16, 2026 |
| (312) 624-6171 | 3 | Dropped call or no message | Oct 15, 2026 |
| (312) 283-7479 | 3 | Dropped call or no message | Oct 14, 2026 |
| (312) 748-3505 | 3 | Dropped call or no message | Oct 14, 2026 |
| (312) 508-3493 | 5 | Other | Oct 11, 2026 |
| (312) 442-0967 | 5 | Dropped call or no message | Oct 9, 2026 |
| (312) 702-2445 | 3 | Not specified | Oct 7, 2026 |
| (312) 262-0672 | 5 | Dropped call or no message | Oct 2, 2026 |
| (312) 312-9079 | 3 | Dropped call or no message | Sep 26, 2026 |
| (312) 265-5695 | 3 | Impostor calls | Sep 26, 2026 |
| (312) 312-7237 | 4 | Dropped call or no message | Sep 25, 2026 |
| (312) 900-8291 | 4 | Dropped call or no message | Sep 21, 2026 |
| (312) 741-9770 | 8 | Dropped call or no message | Sep 19, 2026 |
| (312) 661-5476 | 5 | Dropped call or no message | Sep 18, 2026 |
| (312) 473-9275 | 4 | Debt reduction | Sep 8, 2026 |
| (312) 473-9917 | 4 | Debt reduction | Sep 8, 2026 |
| (312) 761-1985 | 3 | Dropped call or no message | Sep 7, 2026 |