You are reviewing the Area Code (NPA/NXX) report for 312-451. Did you mean to search the SMS short code 312451?
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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 | 312451 |
| Basic Format | 312-451 |
| NPA (Area Code) | 312 |
| NXX | 451 |
| NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | City | State | Region | Block Effective Date |
|---|---|---|---|---|---|---|---|---|---|
| 312-451-0XXX | 6529 | T-MOBILE USA, INC. | CHICGOZN01 | AS | 10/22/2003 | CHICAGO ZONE 01 | IL | MW | 11/18/2003 |
| 312-451-1XXX | 6529 | T-MOBILE USA, INC. | CHICGOZN01 | AS | 07/15/2003 | CHICAGO ZONE 01 | IL | MW | 08/09/2003 |
| 312-451-2XXX | 6529 | T-MOBILE USA, INC. | CHICGOZN01 | AS | 07/15/2003 | CHICAGO ZONE 01 | IL | MW | 08/09/2003 |
| 312-451-3XXX | 6529 | T-MOBILE USA, INC. | CHICGOZN01 | AS | 07/15/2003 | CHICAGO ZONE 01 | IL | MW | 08/09/2003 |
| 312-451-4XXX | 6529 | T-MOBILE USA, INC. | CHICGOZN01 | AS | 07/15/2003 | CHICAGO ZONE 01 | IL | MW | 08/09/2003 |
| 312-451-5XXX | 6529 | T-MOBILE USA, INC. | CHICGOZN01 | AS | 07/15/2003 | CHICAGO ZONE 01 | IL | MW | 08/09/2003 |
| 312-451-6XXX | 6529 | T-MOBILE USA, INC. | CHICGOZN01 | AS | 07/30/2003 | CHICAGO ZONE 01 | IL | MW | 08/24/2003 |
| 312-451-7XXX | 6529 | T-MOBILE USA, INC. | CHICGOZN01 | AS | 08/12/2003 | CHICAGO ZONE 01 | IL | MW | 09/07/2003 |
| 312-451-8XXX | 6529 | T-MOBILE USA, INC. | CHICGOZN01 | AS | 08/12/2003 | CHICAGO ZONE 01 | IL | MW | 09/07/2003 |
| 312-451-9XXX | 6529 | T-MOBILE USA, INC. | CHICGOZN01 | AS | 07/08/2005 | CHICAGO ZONE 01 | IL | MW | 08/01/2005 |
| 312-451-XXXX | 6529 | T-MOBILE USA, INC. | CHICGOZN01 | AS | CHICAGO ZONE 01 | IL |
| Phone | Name | Address |
|---|---|---|
| 312-451-8553 | Rapid Valet Parking LLC | |
| 312-451-8133 | The Alternative Press Center | 2239 Kirk Avenue Baltimore 21218 US |
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