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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 | 312284 |
| Basic Format | 312-284 |
| NPA (Area Code) | 312 |
| NXX | 284 |
| NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | City | State | Region | Block Effective Date |
|---|---|---|---|---|---|---|---|---|---|
| 312-284-0XXX | 7056 | XO ILLINOIS, INC. | CHICGOZN01 | RT | CHICAGO ZONE 01 | IL | MW | ||
| 312-284-1XXX | 7056 | XO ILLINOIS, INC. | CHICGOZN01 | RT | CHICAGO ZONE 01 | IL | MW | ||
| 312-284-2XXX | 7056 | XO ILLINOIS, INC. | CHICGOZN01 | RT | CHICAGO ZONE 01 | IL | MW | ||
| 312-284-3XXX | 7056 | XO ILLINOIS, INC. | CHICGOZN01 | RT | CHICAGO ZONE 01 | IL | MW | ||
| 312-284-4XXX | 7056 | XO ILLINOIS, INC. | CHICGOZN01 | RT | CHICAGO ZONE 01 | IL | MW | ||
| 312-284-5XXX | 7056 | XO ILLINOIS, INC. | CHICGOZN01 | RT | CHICAGO ZONE 01 | IL | MW | ||
| 312-284-6XXX | 7056 | XO ILLINOIS, INC. | CHICGOZN01 | RT | CHICAGO ZONE 01 | IL | MW | ||
| 312-284-7XXX | 6529 | T-MOBILE USA, INC. | CHICGOZN01 | AS | 01/28/2019 | CHICAGO ZONE 01 | IL | MW | 02/24/2019 |
| 312-284-8XXX | 7056 | XO ILLINOIS, INC. | CHICGOZN01 | RT | CHICAGO ZONE 01 | IL | MW | ||
| 312-284-9XXX | 6529 | T-MOBILE USA, INC. | CHICGOZN01 | AS | 01/28/2019 | CHICAGO ZONE 01 | IL | MW | 02/24/2019 |
| 312-284-XXXX | 7056 | XO ILLINOIS, INC. | CHICGOZN01 | AS | CHICAGO ZONE 01 | IL |
| Phone | Name | Address |
|---|---|---|
| 312-284-1377 | Beatrix | 519 North Clark Street Chicago 60654 US |
| 312-284-4990 | RPM Steak | 66 West Kinzie Street Chicago 60654 US |
| 312-284-5353 | Centennial Crafted Beer & Eatery | 733 North LaSalle Drive Chicago 60654 US |
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