You are reviewing the Area Code (NPA/NXX) report for 312-670. Did you mean to search the SMS short code 312670?
Paste raw digits, a formatted phone number, an area code, an NPA-NXX block, or a short code. US and Canada phone lookups route automatically, and international iMessage checks are available separately.
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 | 312670 |
| Basic Format | 312-670 |
| NPA (Area Code) | 312 |
| NXX | 670 |
| NPA-NXX-X | OCN | Company | Rate Center | Use Type | City | State |
|---|---|---|---|---|---|---|
| 312-670-XXXX | 9329 | ILLINOIS BELL TEL CO | CHICGOZN01 | AS | CHICAGO ZONE 01 | IL |
| Phone | Name | Address |
|---|---|---|
| 312-670-0000 | Morgan Birge and Associates, Inc. | 119 West Hubbard Street Chicago 60654 US |
| 312-670-0030 | Cafe 300 | 300 North LaSalle Boulevard Chicago 60654 US |
| 312-670-0100 | Star of Siam | 11 East Illinois Street Chicago 60611 US |
| 312-670-3747 | Petco | 440 North Orleans Street Chicago 60654 US |
| 312-670-3920 | Starbucks | 430 North Clark Street Chicago 60654 US |
| 312-670-6707 | Consulate General of Serbia | 201 East Ohio Street Chicago 60611 US |
| 312-670-8789 | Billy Goat Tavern | 700 East Grand Avenue Chicago 60611 US |
| 312-670-9900 | Smith & Wollensky | 318 North State Street Chicago 60654 US |
Reports
Anonymous User from Rigby, Idaho
December 8, 2025 at 1:05 PM
Anonymous User from Aurora, Illinois
July 11, 2025 at 10:16 AM
Anonymous User from Nj, New Jersey
May 7, 2025 at 7:47 AM
Anonymous User from Kent, Washington
January 10, 2025 at 6:01 PM
Anonymous User from Los Angeles, California
June 27, 2024 at 1:58 PM
Anonymous User from Los Angeles, California
June 27, 2024 at 1:57 PM
Anonymous User from , CO
January 10, 2024 at 2:37 PM
Anonymous User from , CO
January 10, 2024 at 8:06 AM
Anonymous User from , IL
November 9, 2023 at 3:35 PM
Anonymous User from Chicago, Illinois
May 13, 2023 at 9:06 AM