You are reviewing the Area Code (NPA/NXX) report for 313-421. Did you mean to search the SMS short code 313421?
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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 | 313421 |
| Basic Format | 313-421 |
| NPA (Area Code) | 313 |
| NXX | 421 |
| NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | City | State | Region | Block Effective Date |
|---|---|---|---|---|---|---|---|---|---|
| 313-421-0XXX | 6534 | NEW CINGULAR WIRELESS PCS, LLC - IL | DETROITZN5 | RT | DETROIT ZONE 05 | MI | MW | ||
| 313-421-1XXX | 6534 | NEW CINGULAR WIRELESS PCS, LLC - IL | DETROITZN5 | RT | DETROIT ZONE 05 | MI | MW | ||
| 313-421-2XXX | 6534 | NEW CINGULAR WIRELESS PCS, LLC - IL | DETROITZN5 | RT | DETROIT ZONE 05 | MI | MW | ||
| 313-421-3XXX | 6534 | NEW CINGULAR WIRELESS PCS, LLC - IL | DETROITZN5 | RT | DETROIT ZONE 05 | MI | MW | ||
| 313-421-4XXX | 2964 | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | DETROITZN5 | AS | 07/02/2010 | DETROIT ZONE 05 | MI | MW | 07/15/2010 |
| 313-421-5XXX | 6534 | NEW CINGULAR WIRELESS PCS, LLC - IL | DETROITZN5 | RT | DETROIT ZONE 05 | MI | MW | ||
| 313-421-6XXX | 6534 | NEW CINGULAR WIRELESS PCS, LLC - IL | DETROITZN5 | RT | DETROIT ZONE 05 | MI | MW | ||
| 313-421-7XXX | 6534 | NEW CINGULAR WIRELESS PCS, LLC - IL | DETROITZN5 | RT | DETROIT ZONE 05 | MI | MW | ||
| 313-421-8XXX | 6534 | NEW CINGULAR WIRELESS PCS, LLC - IL | DETROITZN5 | RT | DETROIT ZONE 05 | MI | MW | ||
| 313-421-9XXX | 6534 | NEW CINGULAR WIRELESS PCS, LLC - IL | DETROITZN5 | RT | DETROIT ZONE 05 | MI | MW | ||
| 313-421-XXXX | 6534 | NEW CINGULAR WIRELESS PCS, LLC - IL | DETROITZN5 | AS | DETROIT ZONE 05 | MI |
| Phone | Name | Address |
|---|---|---|
| 313-421-6708 | Kappa Commercial Roofing |
Reports
Anonymous User from Cheboygan, Michigan
June 12, 2025 at 2:48 PM
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