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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 | 312459 |
| Basic Format | 312-459 |
| NPA (Area Code) | 312 |
| NXX | 459 |
| NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | City | State | Region | Block Effective Date |
|---|---|---|---|---|---|---|---|---|---|
| 312-459-0XXX | 6529 | T-MOBILE USA, INC. | CHICGOZN01 | AS | 08/04/2011 | CHICAGO ZONE 01 | IL | MW | 09/16/2011 |
| 312-459-1XXX | 6529 | T-MOBILE USA, INC. | CHICGOZN01 | AS | 08/04/2011 | CHICAGO ZONE 01 | IL | MW | 09/16/2011 |
| 312-459-2XXX | 6529 | T-MOBILE USA, INC. | CHICGOZN01 | AS | 08/04/2011 | CHICAGO ZONE 01 | IL | MW | 09/16/2011 |
| 312-459-3XXX | 6529 | T-MOBILE USA, INC. | CHICGOZN01 | AS | 08/04/2011 | CHICAGO ZONE 01 | IL | MW | 09/16/2011 |
| 312-459-4XXX | 6333 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | CHICGOZN01 | AS | 09/09/2011 | CHICAGO ZONE 01 | IL | MW | 10/08/2011 |
| 312-459-5XXX | 6333 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | CHICGOZN01 | AS | 11/04/2025 | CHICAGO ZONE 01 | IL | MW | 12/04/2025 |
| 312-459-6XXX | 6333 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | CHICGOZN01 | AS | 04/24/2012 | CHICAGO ZONE 01 | IL | MW | 06/07/2012 |
| 312-459-7XXX | 6333 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | CHICGOZN01 | AS | 04/24/2012 | CHICAGO ZONE 01 | IL | MW | 06/07/2012 |
| 312-459-8XXX | 6529 | T-MOBILE USA, INC. | CHICGOZN01 | AS | 09/29/2011 | CHICAGO ZONE 01 | IL | MW | 10/17/2011 |
| 312-459-9XXX | 6529 | T-MOBILE USA, INC. | CHICGOZN01 | AS | 08/04/2011 | CHICAGO ZONE 01 | IL | MW | 09/16/2011 |
| 312-459-XXXX | 6529 | T-MOBILE USA, INC. | CHICGOZN01 | AS | 08/02/2011 | CHICAGO ZONE 01 | IL |
| Phone | Name | Address |
|---|---|---|
| 312-459-1107 | Huddleston Consultants, LLC | |
| 312-459-1833 | Monochrome Brewing | 2101 South Carpenter Street Chicago 60608 US |
Reports
Anonymous User from , IL
April 15, 2026 at 3:23 PM
Anonymous User from , IL
March 25, 2026 at 12:10 PM
Anonymous User from , IL
March 11, 2026 at 2:41 PM
Anonymous User from Chuckey, Tennessee
January 25, 2025 at 3:07 PM
Anonymous User from Crossville, Tennessee
February 14, 2023 at 5:55 PM
Anonymous User from Hood River, OR
May 4, 2022 at 7:26 PM
Anonymous User from , IL
April 1, 2016 at 2:49 AM