You are reviewing the Area Code (NPA/NXX) report for 312-427. Did you mean to search the SMS short code 312427?
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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 | 312427 |
| Basic Format | 312-427 |
| NPA (Area Code) | 312 |
| NXX | 427 |
| NPA-NXX-X | OCN | Company | Rate Center | Use Type | State |
|---|---|---|---|---|---|
| 312-427-XXXX | 9329 | ILLINOIS BELL TEL CO | CHICGOZN01 | AS | IL |
| Phone | Name | Address |
|---|---|---|
| 312-427-4400 | Sterling Builders Inc. | |
| 312-427-1190 | Buddy Guy's Legends | 700 South Wabash Avenue Chicago 60605 US |
| 312-427-1898 | Central Camera | 230 South Wabash Avenue Chicago 60604 US |
| 312-427-3170 | The Berghoff Restaurant | 17 West Adams Street Chicago 60603 US |
| 312-427-5580 | Central Camera | 230 South Wabash Avenue Chicago 60604 US |
| 312-427-7992 | Kasey's Tavern | 701 South Dearborn Street Chicago 60605 US |
Reports
Anonymous User from , IL
August 13, 2025 at 4:12 PM
Anonymous User from Lisle, Illinois
March 1, 2024 at 5:39 PM
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July 31, 2023 at 9:41 PM
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