You are reviewing the Area Code (NPA/NXX) report for 667-521. Did you mean to search the SMS short code 667521?
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| Raw Number | 667521 |
| Basic Format | 667-521 |
| NPA (Area Code) | 667 |
| NXX | 521 |
| NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | City | State | Region | Block Effective Date |
|---|---|---|---|---|---|---|---|---|---|
| 667-521-0XXX | 4036 | NEW CINGULAR WIRELESS PCS, LLC - DC | PIKESVILLE | AS | 07/10/2025 | PIKESVILLE | MD | MA | 09/06/2025 |
| 667-521-1XXX | 4036 | NEW CINGULAR WIRELESS PCS, LLC - DC | PIKESVILLE | AS | 07/10/2025 | PIKESVILLE | MD | MA | 09/06/2025 |
| 667-521-2XXX | 4036 | NEW CINGULAR WIRELESS PCS, LLC - DC | PIKESVILLE | AS | 07/10/2025 | PIKESVILLE | MD | MA | 09/06/2025 |
| 667-521-3XXX | 4036 | NEW CINGULAR WIRELESS PCS, LLC - DC | PIKESVILLE | AS | 07/10/2025 | PIKESVILLE | MD | MA | 09/06/2025 |
| 667-521-4XXX | 4036 | NEW CINGULAR WIRELESS PCS, LLC - DC | PIKESVILLE | AS | 07/10/2025 | PIKESVILLE | MD | MA | 09/06/2025 |
| 667-521-5XXX | 4036 | NEW CINGULAR WIRELESS PCS, LLC - DC | PIKESVILLE | AS | 07/10/2025 | PIKESVILLE | MD | MA | 09/06/2025 |
| 667-521-6XXX | 4036 | NEW CINGULAR WIRELESS PCS, LLC - DC | PIKESVILLE | AS | 07/10/2025 | PIKESVILLE | MD | MA | 09/06/2025 |
| 667-521-7XXX | 4036 | NEW CINGULAR WIRELESS PCS, LLC - DC | PIKESVILLE | AS | 07/10/2025 | PIKESVILLE | MD | MA | 09/06/2025 |
| 667-521-8XXX | 4036 | NEW CINGULAR WIRELESS PCS, LLC - DC | PIKESVILLE | AS | 07/10/2025 | PIKESVILLE | MD | MA | 09/06/2025 |
| 667-521-9XXX | 4036 | NEW CINGULAR WIRELESS PCS, LLC - DC | PIKESVILLE | AS | 07/10/2025 | PIKESVILLE | MD | MA | 09/06/2025 |
| 667-521-XXXX | 4036 | NEW CINGULAR WIRELESS PCS, LLC - DC | PIKESVILLE | AS | 07/10/2025 | PIKESVILLE | MD |
Reports
Anonymous User from Wexford, Pennsylvania
February 4, 2026 at 11:08 AM