You are reviewing the Area Code (NPA/NXX) report for 312-567. Did you mean to search the SMS short code 312567?
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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 | 312567 |
| Basic Format | 312-567 |
| NPA (Area Code) | 312 |
| NXX | 567 |
| NPA-NXX-X | OCN | Company | Rate Center | Use Type | State |
|---|---|---|---|---|---|
| 312-567-XXXX | 9329 | ILLINOIS BELL TEL CO | CHICGOZN01 | AS | IL |
| Phone | Name | Address |
|---|---|---|
| 312-567-1234 | Hyatt Regency McCormick Place | 2233 South Doctor Martin Luther King Junior Drive Chicago 60616 US |
| 312-567-2000 | Insight Hospital & Medical Center | 2525 South Michigan Avenue Chicago 60616 US |
| 312-567-3711 | Global Grounds Cafe | 3201 South State Street Chicago 60616 US |
| 312-567-9212 | Dunkin' | 3121 South Halsted Street Chicago 60608 US |
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Anonymous User from Il, Illinois
March 4, 2026 at 10:01 AM
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