You are reviewing the Area Code (NPA/NXX) report for 312-741. Did you mean to search the SMS short code 312741?
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 | 312741 |
| Basic Format | 312-741 |
| NPA (Area Code) | 312 |
| NXX | 741 |
| NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | City | State | Region | Block Effective Date |
|---|---|---|---|---|---|---|---|---|---|
| 312-741-0XXX | 984E | BANDWIDTH.COM CLEC, LLC - IL | CHICGOZN01 | AS | 05/02/2018 | CHICAGO ZONE 01 | IL | MW | 06/01/2018 |
| 312-741-1XXX | 984E | BANDWIDTH.COM CLEC, LLC - IL | CHICGOZN01 | AS | 05/02/2018 | CHICAGO ZONE 01 | IL | MW | 06/01/2018 |
| 312-741-2XXX | 829J | PAETEC ITEL, LLC | CHICGOZN01 | AS | 10/23/2017 | CHICAGO ZONE 01 | IL | MW | 12/22/2017 |
| 312-741-3XXX | 984E | BANDWIDTH.COM CLEC, LLC - IL | CHICGOZN01 | AS | 05/02/2018 | CHICAGO ZONE 01 | IL | MW | 06/01/2018 |
| 312-741-4XXX | 984E | BANDWIDTH.COM CLEC, LLC - IL | CHICGOZN01 | AS | 05/02/2018 | CHICAGO ZONE 01 | IL | MW | 06/01/2018 |
| 312-741-5XXX | 829J | PAETEC ITEL, LLC | CHICGOZN01 | AS | 10/23/2017 | CHICAGO ZONE 01 | IL | MW | 12/22/2017 |
| 312-741-6XXX | 7136 | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | CHICGOZN01 | AS | 05/01/2019 | CHICAGO ZONE 01 | IL | MW | 06/20/2019 |
| 312-741-7XXX | 7136 | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | CHICGOZN01 | AS | 08/24/2018 | CHICAGO ZONE 01 | IL | MW | 09/24/2018 |
| 312-741-8XXX | 6115 | LEVEL 3 COMMUNICATIONS, LLC - IL | CHICGOZN01 | AS | 09/21/2018 | CHICAGO ZONE 01 | IL | MW | 10/15/2018 |
| 312-741-9XXX | 984E | BANDWIDTH.COM CLEC, LLC - IL | CHICGOZN01 | AS | 11/20/2018 | CHICAGO ZONE 01 | IL | MW | 12/20/2018 |
| 312-741-XXXX | 829J | PAETEC ITEL, LLC | CHICGOZN01 | AS | 10/20/2017 | CHICAGO ZONE 01 | IL |
| Phone | Name | Address |
|---|---|---|
| 312-741-5220 | Keller Postman, LLC | |
| 312-741-5975 | Wintrust Bank - Fulton Market | |
| 312-741-5975 | Wintrust Mortgage | |
| 312-741-7000 | CommonSpirit Health | |
| 312-741-3060 | Starbucks | 2007 North Harlem Avenue Chicago 60707 US |
Reports
Anonymous User from Winnetka, Illinois
February 24, 2026 at 6:00 PM
Anonymous User from , CA
January 16, 2026 at 2:24 PM
Anonymous User from Joint Base Mdl, New Jersey
January 12, 2026 at 12:05 PM
Anonymous User from , IL
January 11, 2026 at 6:20 PM
Anonymous User from , IL
January 10, 2026 at 1:50 PM
Anonymous User from , IL
January 6, 2026 at 7:31 PM
Anonymous User from , IL
December 30, 2025 at 3:43 PM
Anonymous User from El Granada, California
December 8, 2025 at 11:16 AM
Anonymous User from El Granada, California
November 19, 2025 at 11:26 AM
Anonymous User from El Granada, California
November 19, 2025 at 11:25 AM
Anonymous User from El Granada, California
November 19, 2025 at 11:25 AM
Anonymous User from El Granada, California
November 19, 2025 at 11:25 AM
Anonymous User from El Granada, California
November 19, 2025 at 11:24 AM
Anonymous User from El Granada, California
November 19, 2025 at 11:24 AM
Anonymous User from El Granada, California
November 19, 2025 at 11:24 AM
Anonymous User from El Granada, California
November 19, 2025 at 11:23 AM
Anonymous User from El Granada, California
November 19, 2025 at 11:23 AM
Anonymous User from El Granada, California
November 19, 2025 at 11:23 AM
Anonymous User from El Granada, California
November 19, 2025 at 11:22 AM
Anonymous User from El Granada, California
November 19, 2025 at 11:22 AM
Anonymous User from El Granada, California
November 19, 2025 at 11:19 AM
Anonymous User from El Granada, California
November 19, 2025 at 11:18 AM
Anonymous User from Island Lake, Illinois
September 19, 2025 at 10:11 PM
Anonymous User from Clinton, Illinois
September 17, 2025 at 2:52 PM
Anonymous User from Island Lake, Illinois
September 13, 2025 at 4:54 PM
Anonymous User from Island Lake, Illinois
August 28, 2025 at 8:43 PM
Anonymous User from Chicago, Illinois
August 26, 2025 at 8:30 AM
Anonymous User from Chicago, Illinois
August 23, 2025 at 8:30 AM
Anonymous User from , IL
July 23, 2025 at 5:49 PM
Anonymous User from El Granada, California
July 11, 2025 at 5:08 PM
Anonymous User from El Granada, California
July 9, 2025 at 6:27 PM
Anonymous User from El Granada, California
July 9, 2025 at 6:24 PM
Anonymous User from , IL
June 30, 2025 at 11:55 AM
Anonymous User from El Granada, California
June 19, 2025 at 4:47 PM
Anonymous User from El Granada, California
June 19, 2025 at 4:39 PM
Anonymous User from , CA
June 16, 2025 at 8:33 PM
Anonymous User from Libertyville, Illinois
June 16, 2025 at 1:28 PM
Anonymous User from Libertyville, Illinois
June 13, 2025 at 3:08 PM
Anonymous User from Durant, Oklahoma
June 3, 2025 at 12:39 PM
Anonymous User from , TN
May 14, 2025 at 3:18 PM
Anonymous User from Libertyville, Illinois
May 6, 2025 at 3:14 PM
Anonymous User from , IL
May 1, 2025 at 3:16 PM
Anonymous User from , AL
April 25, 2025 at 1:47 PM
Anonymous User from , IL
April 15, 2025 at 6:03 PM
Anonymous User from Winfield, Illinois
March 6, 2025 at 1:48 PM
Anonymous User from , IL
February 10, 2025 at 2:30 PM
Anonymous User from Jacksonville, North Carolina
February 10, 2025 at 1:14 PM
Anonymous User from El Granada, California
January 16, 2025 at 1:30 PM
Anonymous User from , ME
December 11, 2024 at 1:47 PM
Anonymous User from Libertyville, Illinois
December 8, 2024 at 3:21 PM
Anonymous User from Watseka, Illinois
December 6, 2024 at 11:42 AM
Anonymous User from Watseka, Illinois
December 6, 2024 at 11:38 AM
Anonymous User from Chicago, Illinois
December 4, 2024 at 12:56 AM
Anonymous User from Chicago Il, Illinois
December 3, 2024 at 6:53 AM
Anonymous User from , IL
November 22, 2024 at 6:59 PM
Anonymous User from Libertyville, Illinois
November 12, 2024 at 6:48 PM
Anonymous User from Libertyville, Illinois
October 23, 2024 at 7:04 PM
Anonymous User from , IL
October 21, 2024 at 3:10 PM
Anonymous User from , IL
August 29, 2024 at 1:35 PM
Anonymous User from Raleigh, North Carolina
June 14, 2024 at 10:33 AM
Anonymous User from Bardonia, New York
June 13, 2024 at 3:32 PM
Anonymous User from Bardonia, New York
June 13, 2024 at 9:56 AM
Anonymous User from Bardonia, New York
June 11, 2024 at 4:17 PM
Anonymous User from Bardonia, New York
June 11, 2024 at 11:49 AM
Anonymous User from Houston, Texas
June 11, 2024 at 10:41 AM
Anonymous User from Bardonia, New York
June 10, 2024 at 4:32 PM
Anonymous User from , NY
June 10, 2024 at 3:00 PM
Anonymous User from Bardonia, New York
June 10, 2024 at 10:03 AM
Anonymous User from ,
June 7, 2024 at 11:33 AM
Anonymous User from , IL
June 6, 2024 at 2:03 PM
Anonymous User from Chicago, Illinois
June 4, 2024 at 10:41 AM
Anonymous User from Champaign, IL
May 30, 2024 at 5:11 PM
Anonymous User from , IL
April 11, 2024 at 10:24 AM
Anonymous User from , IL
April 2, 2024 at 7:31 PM
Anonymous User from Wheeling, Illinois
March 29, 2024 at 12:30 PM
Anonymous User from , IL
March 29, 2024 at 10:25 AM
Anonymous User from Roselle Park, New Jersey
March 28, 2024 at 3:06 PM
Anonymous User from , TX
March 26, 2024 at 3:04 PM
Anonymous User from , TX
March 18, 2024 at 12:51 PM
Anonymous User from Wheeling, Illinois
March 14, 2024 at 5:21 PM
Anonymous User from Wheeling, Illinois
March 14, 2024 at 12:35 PM
Anonymous User from Wheeling, Illinois
March 8, 2024 at 10:56 AM
Anonymous User from Wheeling, Illinois
March 8, 2024 at 10:54 AM
Anonymous User from Rockford, Illinois
March 7, 2024 at 5:45 PM
Anonymous User from Wheeling, Illinois
March 7, 2024 at 11:35 AM
Anonymous User from Wheeling, Illinois
March 7, 2024 at 11:35 AM
Anonymous User from Wheeling, Illinois
March 7, 2024 at 11:34 AM
Anonymous User from Wheeling, Illinois
March 7, 2024 at 9:55 AM
Anonymous User from Wheeling, Illinois
March 7, 2024 at 9:52 AM
Anonymous User from Wheeling, Illinois
March 7, 2024 at 9:52 AM
Anonymous User from Roselle Park, New Jersey
February 28, 2024 at 10:25 AM
Anonymous User from Roselle Park, New Jersey
February 21, 2024 at 7:50 PM
Anonymous User from El Granada, California
February 21, 2024 at 5:56 PM
Anonymous User from , TX
February 13, 2024 at 12:50 PM
Anonymous User from , TX
February 8, 2024 at 1:07 PM
Anonymous User from Roselle Park, New Jersey
February 8, 2024 at 11:28 AM
Anonymous User from , IL
February 7, 2024 at 8:52 PM
Anonymous User from Chicago, Illinois
February 7, 2024 at 2:21 PM
Anonymous User from Chicago, Illinois
February 1, 2024 at 10:23 AM
Anonymous User from , IL
December 21, 2023 at 11:17 AM
Anonymous User from , IL
November 28, 2023 at 10:09 AM
Anonymous User from Gainesville, FL
November 2, 2021 at 7:38 PM