Reported Numbers in the 331-888-1xxx Block — Illinois

27 different phone numbers from 331-888-1000 to 331-888-1999 have been reported to the FTC, with 510 complaints in total, 232 of them in the last 90 days. 64% of the complaints describe "Reducing your debt (credit cards, mortgage, student loans)". Reports came from 32 states, most often California, Florida and New Jersey. The earliest complaint on record is from August 13, 2024 and the most recent from October 19, 2026.

27
reported numbers
510
total complaints
232
in the last 90 days
91%
reported as robocalls

Complaints are filed by consumers with the FTC and are not verified. Callers often spoof numbers, so a number listed here may have been faked by a caller rather than used by the person or business it is assigned to. Many complaints spread across consecutive numbers can point to one calling operation rotating through a block, but this page does not identify who placed the calls. How we source this data.

What People Reported

Complaint typeReportsShare
Reducing your debt (credit cards, mortgage, student loans)32664%
Other11923%
Calls pretending to be government, businesses, or family and friends489%
No subject provided133%
Unwanted Calls31%
Dropped call or no message10%

Where Reports Came From

California110
Florida53
New Jersey34
Virginia33
Illinois32
Colorado27

Complaints by Month (Last 12 Months)

Mar 2026
3
Apr 2026
2
May 2026
0
Jun 2026
5
Jul 2026
259
Aug 2026
69
Sep 2026
29
Oct 2026
134
Nov 2026
0

Every Reported Number in 331-888-1xxx

Sorted by number of complaints. Linked numbers have a full complaint report.

(331) 888-1593 (3)
(331) 888-1442 (2)
(331) 888-1643 (2)
(331) 888-1772 (2)
(331) 888-1774 (2)
(331) 888-1957 (2)
(331) 888-1249 (1)
(331) 888-1339 (1)
(331) 888-1347 (1)
(331) 888-1359 (1)
(331) 888-1421 (1)
(331) 888-1428 (1)
(331) 888-1645 (1)
(331) 888-1666 (1)
(331) 888-1713 (1)
(331) 888-1775 (1)
(331) 888-1799 (1)
(331) 888-1806 (1)
(331) 888-1822 (1)
(331) 888-1925 (1)
(331) 888-1930 (1)
(331) 888-1990 (1)