You are reviewing the Area Code (NPA/NXX) report for 312-740. Did you mean to search the SMS short code 312740?
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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 | 312740 |
| Basic Format | 312-740 |
| NPA (Area Code) | 312 |
| NXX | 740 |
| NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | City | State |
|---|---|---|---|---|---|---|---|
| 312-740-XXXX | 9748 | AMERICAN MESSAGING SERVICES, LLC | CHICGOZN01 | AS | 04/13/2001 | CHICAGO ZONE 01 | IL |
Reports
Anonymous User from Atlanta, Georgia
June 6, 2023 at 6:03 PM
Anonymous User from Round Lake, Illinois
February 9, 2023 at 2:57 PM
Anonymous User from Chicago, IL
August 26, 2021 at 1:33 PM