You are reviewing the Area Code (NPA/NXX) report for 313-721. Did you mean to search the SMS short code 313721?
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The area code you entered, 313, overlaps with the DSN network for U.S. military installations in the Caribbean region but might also be used for civilian purposes.
| Raw Number | 313721 |
| Basic Format | 313-721 |
| NPA (Area Code) | 313 |
| NXX | 721 |
| NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | City | State | Region | Block Effective Date |
|---|---|---|---|---|---|---|---|---|---|
| 313-721-0XXX | 2964 | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | DETROITZN6 | RT | DETROIT ZONE 06 | MI | MW | ||
| 313-721-1XXX | 2964 | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | DETROITZN6 | RT | DETROIT ZONE 06 | MI | MW | ||
| 313-721-2XXX | 5562 | METROPCS, INC. | DETROITZN6 | AS | 06/22/2006 | DETROIT ZONE 06 | MI | MW | 07/22/2006 |
| 313-721-3XXX | 5562 | METROPCS, INC. | DETROITZN6 | AS | 01/30/2007 | DETROIT ZONE 06 | MI | MW | 02/26/2007 |
| 313-721-4XXX | 5562 | METROPCS, INC. | DETROITZN6 | AS | 01/30/2007 | DETROIT ZONE 06 | MI | MW | 02/26/2007 |
| 313-721-5XXX | 5562 | METROPCS, INC. | DETROITZN6 | AS | 01/30/2007 | DETROIT ZONE 06 | MI | MW | 02/26/2007 |
| 313-721-6XXX | 2964 | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | DETROITZN6 | RT | DETROIT ZONE 06 | MI | MW | ||
| 313-721-7XXX | 5562 | METROPCS, INC. | DETROITZN6 | AS | 01/30/2007 | DETROIT ZONE 06 | MI | MW | 02/26/2007 |
| 313-721-8XXX | 5562 | METROPCS, INC. | DETROITZN6 | AS | 01/30/2007 | DETROIT ZONE 06 | MI | MW | 02/26/2007 |
| 313-721-9XXX | 2964 | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | DETROITZN6 | RT | DETROIT ZONE 06 | MI | MW | ||
| 313-721-XXXX | 2964 | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | DETROITZN6 | AS | DETROIT ZONE 06 | MI |
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