You are reviewing the Area Code (NPA/NXX) report for 312-875. Did you mean to search the SMS short code 312875?
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The area code you entered, 312, overlaps with the DSN network for the Continental United States and Puerto Rico under Northern Command (NORTHCOM), though it could also be part of standard civilian phone numbers.
| Raw Number | 312875 |
| Basic Format | 312-875 |
| NPA (Area Code) | 312 |
| NXX | 875 |
| NPA-NXX-X | OCN | Company | Rate Center | Use Type | City | State |
|---|---|---|---|---|---|---|
| 312-875-XXXX | 9329 | ILLINOIS BELL TEL CO | CHICGOZN01 | AS | CHICAGO ZONE 01 | IL |
| Phone | Name | Address |
|---|---|---|
| 312-875-0066 | Willis Tower | 233 South Wacker Drive Chicago 60606 US |
Reports
Anonymous User from Libertyville, Illinois
October 3, 2024 at 6:44 AM
Anonymous User from Las Vegas, Nevada
July 6, 2023 at 4:51 PM
Anonymous User from Kenosha, Wisconsin
July 12, 2022 at 6:46 PM
Anonymous User from , AZ
May 31, 2022 at 5:59 PM