You are reviewing the Area Code (NPA/NXX) report for 312-254. Did you mean to search the SMS short code 312254?
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.
NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | City | State | Region | Block Effective Date |
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312-254-0XXX | 7229 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CHICGOZN01 | RT | | CHICAGO ZONE 1 | IL | MW | |
312-254-1XXX | 7229 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CHICGOZN01 | RT | | CHICAGO ZONE 1 | IL | MW | |
312-254-2XXX | 7229 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CHICGOZN01 | RT | | CHICAGO ZONE 1 | IL | MW | |
312-254-3XXX | 7229 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CHICGOZN01 | RT | | CHICAGO ZONE 1 | IL | MW | |
312-254-4XXX | 7229 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CHICGOZN01 | RT | | CHICAGO ZONE 1 | IL | MW | |
312-254-5XXX | 7229 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CHICGOZN01 | RT | | CHICAGO ZONE 1 | IL | MW | |
312-254-6XXX | 6333 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | CHICGOZN01 | AS | 07/20/2010 | CHICAGO ZONE 1 | IL | MW | 08/16/2010 |
312-254-7XXX | 6333 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | CHICGOZN01 | AS | 07/20/2010 | CHICAGO ZONE 1 | IL | MW | 08/16/2010 |
312-254-8XXX | 7229 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CHICGOZN01 | AS | 10/02/2008 | CHICAGO ZONE 1 | IL | MW | 10/14/2008 |
312-254-9XXX | 7229 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CHICGOZN01 | RT | | CHICAGO ZONE 1 | IL | MW | |
312-254-XXXX | 7229 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CHICGOZN01 | AS | | CHICAGO ZONE 1 | IL | | |
Reports
Anonymous User from , IL
April 16, 2023 at 12:27 AM
Anonymous User from , IL
February 1, 2023 at 7:00 PM
Anonymous User from Dwight, Illinois
December 20, 2022 at 6:16 PM
Anonymous User from La Grange, Illinois
October 4, 2022 at 1:11 PM