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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 | 312644 |
| Basic Format | 312-644 |
| NPA (Area Code) | 312 |
| NXX | 644 |
| NPA-NXX-X | OCN | Company | Rate Center | Use Type | City | State |
|---|---|---|---|---|---|---|
| 312-644-XXXX | 9329 | ILLINOIS BELL TEL CO | CHICGOZN01 | AS | CHICAGO ZONE 01 | IL |
| Phone | Name | Address |
|---|---|---|
| 312-644-0444 | Mitchell S Sexner and Associates, LLC | |
| 312-644-4000 | Wintrust Bank - River North | |
| 312-644-4000 | Wintrust Mortgage | |
| 312-644-4000 | Wintrust Mortgage | |
| 312-644-8338 | Anti Cruelty | |
| 312-644-8338 | The Anti Cruelty Society | |
| 312-644-9999 | It's Just Lunch-Chicago | |
| 312-644-9999 | It's Just Lunch-Itasca | |
| 312-644-0004 | Theory | 9 West Hubbard Street Chicago 60654 US |
| 312-644-0500 | Sunda | 110 West Illinois Street Chicago 60654 US |
| 312-644-1900 | Havana Grill | 412 North Clark Street Chicago 60654 US |
| 312-644-3524 | Bandera Restaurant | 535 North Michigan Avenue Chicago 60611 US |
| 312-644-4071 | SpringHill Suites Chicago Downtown/River North | 410 North Dearborn Street Chicago 60654 US |
| 312-644-4071 | Holloway’s Bar | 410 North Dearborn Street Chicago 60654 US |
| 312-644-5269 | The Baton Show Lounge | 436 North Clark Street Chicago 60654 US |
| 312-644-5775 | Rossi’s Liquors | 412 North State Street Chicago 60654 US |
| 312-644-7482 | Riva Crabhouse | 700 East Grand Avenue Chicago 60611 US |
| 312-644-7482 | Riva Crabhouse | 700 East Grand Avenue Chicago 60611 US |
| 312-644-7700 | Maggiano's Little Italy | 516 North Clark Street Chicago 60654 US |
| 312-644-9159 | Sayat Nova | 157 East Ohio Street Chicago 60611 US |
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