You are reviewing the Area Code (NPA/NXX) report for 667-557. Did you mean to search the SMS short code 667557?
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| Raw Number | 667557 |
| Basic Format | 667-557 |
| NPA (Area Code) | 667 |
| NXX | 557 |
| NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | City | State | Region | Block Effective Date |
|---|---|---|---|---|---|---|---|---|---|
| 667-557-0XXX | 4036 | NEW CINGULAR WIRELESS PCS, LLC - DC | CATONSVL | AS | 09/16/2026 | CATONSVILLE | MD | MA | 11/13/2026 |
| 667-557-1XXX | 4036 | NEW CINGULAR WIRELESS PCS, LLC - DC | CATONSVL | AS | 09/16/2026 | CATONSVILLE | MD | MA | 11/13/2026 |
| 667-557-2XXX | 4036 | NEW CINGULAR WIRELESS PCS, LLC - DC | CATONSVL | AS | 09/16/2026 | CATONSVILLE | MD | MA | 11/13/2026 |
| 667-557-3XXX | 4036 | NEW CINGULAR WIRELESS PCS, LLC - DC | CATONSVL | AS | 09/16/2026 | CATONSVILLE | MD | MA | 11/13/2026 |
| 667-557-4XXX | 4036 | NEW CINGULAR WIRELESS PCS, LLC - DC | CATONSVL | AS | 09/16/2026 | CATONSVILLE | MD | MA | 11/13/2026 |
| 667-557-5XXX | 4036 | NEW CINGULAR WIRELESS PCS, LLC - DC | CATONSVL | AS | 09/16/2026 | CATONSVILLE | MD | MA | 11/13/2026 |
| 667-557-6XXX | 4036 | NEW CINGULAR WIRELESS PCS, LLC - DC | CATONSVL | AS | 09/16/2026 | CATONSVILLE | MD | MA | 11/13/2026 |
| 667-557-7XXX | 4036 | NEW CINGULAR WIRELESS PCS, LLC - DC | CATONSVL | AS | 09/16/2026 | CATONSVILLE | MD | MA | 11/13/2026 |
| 667-557-8XXX | 4036 | NEW CINGULAR WIRELESS PCS, LLC - DC | CATONSVL | AS | 09/16/2026 | CATONSVILLE | MD | MA | 11/13/2026 |
| 667-557-9XXX | 4036 | NEW CINGULAR WIRELESS PCS, LLC - DC | CATONSVL | AS | 09/16/2026 | CATONSVILLE | MD | MA | 11/13/2026 |
| 667-557-XXXX | 4036 | NEW CINGULAR WIRELESS PCS, LLC - DC | CATONSVL | AS | 09/16/2026 | CATONSVILLE | MD |
Reports
Anonymous User from Costa Mesa,
June 22, 2026 at 2:11 PM
Anonymous User from Gaithersburg, Maryland
August 8, 2025 at 8:23 AM