This is a geographic number originating from Illinois (Chicago) that has been included in our database for tracking reports and caller information.
Our records indicate that this number has been reported 7 times. The most common reason for reports is Calls pretending to be government, businesses, or family and friends.
Area code 312 serves Chicago, Illinois. This area code is in the Central time zone. Calls from this area code may originate from local businesses, services, or residents in that region.
Our database has collected 7 reports about calls from this number across 2 complaint categories:
When dealing with calls from this number:
| Complaint Type | Number of Complaints |
|---|---|
| Calls pretending to be government, businesses, or family and friends | 6 |
| Other | 1 |
Complaints about (312) 787-1900 have been filed from 5 states. The most reports come from Chicago, Illinois (2 reports), Miami Springs, Florida (1 report), California (1 report).
| State | City | Reports |
|---|---|---|
| Illinois | Chicago | 2 |
| Florida | Miami Springs | 1 |
| California | Not specified | 1 |
| Illinois | Lombard | 1 |
| Colorado | Arvada | 1 |
| South Carolina | Charleston | 1 |
The first complaint about (312) 787-1900 was recorded on December 15, 2025. The most recent report was filed on January 29, 2026. Peak activity occurred in January 2026 with 4 complaints.
| Month | Reports |
|---|---|
| Jan 2026 | 4 |
| Dec 2025 | 3 |
Of the 7 reports filed about (312) 787-1900, 14% were identified as automated robocalls, 86% were live callers.
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