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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 | 312573 |
| Basic Format | 312-573 |
| NPA (Area Code) | 312 |
| NXX | 573 |
| NPA-NXX-X | OCN | Company | Rate Center | Use Type | City | State |
|---|---|---|---|---|---|---|
| 312-573-XXXX | 9329 | ILLINOIS BELL TEL CO | CHICGOZN01 | AS | CHICAGO ZONE 01 | IL |
| Phone | Name | Address |
|---|---|---|
| 312-573-1950 | Hammer Fitness and Boxing | |
| 312-573-0033 | Starbucks | 600 North State Street Chicago 60654 US |
| 312-573-0110 | Blick Art Materials | 1574 North Kingsbury Street Chicago 60642 US |
| 312-573-0800 | Courtyard Chicago Downtown/Magnificent Mile | 165 East Ontario Street Chicago 60611 US |
| 312-573-1510 | Café Iberico | 737 North LaSalle Drive Chicago 60654 US |
| 312-573-1600 | Sprinkles Cupcakes | 50 East Walton Street Chicago 60611 US |
| 312-573-3809 | Old Town Barbershop | 1339 North Wells Street US |
| 312-573-3977 | Chase | 1122 North Clark Street Chicago 60610 US |
| 312-573-4000 | Blue Door Kitchen & Garden | 52 West Elm Street Chicago 60610 US |
| 312-573-6695 | Shanghai Terrace | 108 East Superior Street Chicago 60611 US |
| 312-573-6695 | The Lobby | 108 East Superior Street Chicago 60611 US |
| 312-573-6749 | Pierrot Gourmet at The Peninsula | 108 East Superior Street Chicago 60611 US |
| 312-573-6888 | Z Bar | 108 East Superior Street Chicago 60611 US |
| 312-573-8880 | Cornerstone Children's Learning Center | 1111 North Wells Street Chicago 60610 US |
| 312-573-8900 | Cornerstone Children's Learning Center | 1111 North Wells Street Chicago 60610 US |
Reports
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November 21, 2025 at 2:07 PM
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