You are reviewing the Area Code (NPA/NXX) report for 313-578. Did you mean to search the SMS short code 313578?
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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 | 313578 |
| Basic Format | 313-578 |
| NPA (Area Code) | 313 |
| NXX | 578 |
| NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | State | Region | Block Effective Date |
|---|---|---|---|---|---|---|---|---|
| 313-578-0XXX | 9323 | MICHIGAN BELL TEL CO | DETROITZN1 | RT | MI | MW | ||
| 313-578-1XXX | 2964 | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | DETROITZN1 | AS | 11/17/2010 | MI | MW | 11/30/2010 |
| 313-578-2XXX | 9323 | MICHIGAN BELL TEL CO | DETROITZN1 | RT | MI | MW | ||
| 313-578-3XXX | 9323 | MICHIGAN BELL TEL CO | DETROITZN1 | RT | MI | MW | ||
| 313-578-4XXX | 9323 | MICHIGAN BELL TEL CO | DETROITZN1 | RT | MI | MW | ||
| 313-578-5XXX | 9323 | MICHIGAN BELL TEL CO | DETROITZN1 | RT | MI | MW | ||
| 313-578-6XXX | 9323 | MICHIGAN BELL TEL CO | DETROITZN1 | RT | MI | MW | ||
| 313-578-7XXX | 9323 | MICHIGAN BELL TEL CO | DETROITZN1 | RT | MI | MW | ||
| 313-578-8XXX | 9323 | MICHIGAN BELL TEL CO | DETROITZN1 | RT | MI | MW | ||
| 313-578-9XXX | 9323 | MICHIGAN BELL TEL CO | DETROITZN1 | RT | MI | MW | ||
| 313-578-XXXX | 9323 | MICHIGAN BELL TEL CO | DETROITZN1 | AS | MI |
| Phone | Name | Address |
|---|---|---|
| 313-578-6800 | ACLU of Michigan | 2962-2966 Woodward Avenue Detroit 48201 US |
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