You are reviewing the Area Code (NPA/NXX) report for 312-591. Did you mean to search the SMS short code 312591?
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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 | 312591 |
| Basic Format | 312-591 |
| NPA (Area Code) | 312 |
| NXX | 591 |
| NPA-NXX-X | OCN | Company | Rate Center | Use Type | City | State |
|---|---|---|---|---|---|---|
| 312-591-XXXX | 9329 | ILLINOIS BELL TEL CO | CHICGOZN01 | AS | CHICAGO ZONE 01 | IL |
Reports
Anonymous User from Chicago, Illinois
November 21, 2023 at 10:24 AM
Anonymous User from Wheaton, Illinois
July 7, 2022 at 6:02 PM