You are reviewing the Area Code (NPA/NXX) report for 312-704. Did you mean to search the SMS short code 312704?
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 | 312704 |
| Basic Format | 312-704 |
| NPA (Area Code) | 312 |
| NXX | 704 |
| NPA-NXX-X | OCN | Company | Rate Center | Use Type | City | State |
|---|---|---|---|---|---|---|
| 312-704-XXXX | 9329 | ILLINOIS BELL TEL CO | CHICGOZN01 | AS | CHICAGO ZONE 01 | IL |
| Phone | Name | Address |
|---|---|---|
| 312-704-0247 | The Verity Group, LLC | |
| 312-704-3000 | Hinshaw & Culbertson LLP | |
| 312-704-4300 | Michael D. Mannis & Associates, LTD | |
| 312-704-7300 | Fifth Third Bank | |
| 312-704-0655 | Starbucks | 150 North Wacker Drive Chicago 60606 US |
| 312-704-7300 | Fifth Third Bank | 60606 US |
Reports
Anonymous User from , IL
April 7, 2026 at 4:12 PM
Anonymous User from Chicago, Illinois
November 17, 2025 at 12:50 PM
Anonymous User from Chicago, Illinois
July 11, 2025 at 12:31 PM
Anonymous User from Libertyville, Illinois
October 16, 2024 at 10:28 AM
Anonymous User from Chicago, Illinois
March 1, 2024 at 12:59 PM
Anonymous User from , IL
February 27, 2024 at 2:29 PM