You are reviewing the Area Code (NPA/NXX) report for 401-557. Did you mean to search the SMS short code 401557?
Paste raw digits, a formatted phone number, an area code, an NPA-NXX block, or a short code. US and Canada phone lookups route automatically, and international iMessage checks are available separately.
| Raw Number | 401557 |
| Basic Format | 401-557 |
| NPA (Area Code) | 401 |
| NXX | 557 |
| NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | City | State | Region | Block Effective Date | Block Available Date |
|---|---|---|---|---|---|---|---|---|---|---|
| 401-557-0XXX | 7351 | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | GREENWICH | AV | GREENWICH | RI | NE | 09/02/2025 | ||
| 401-557-1XXX | 7351 | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | GREENWICH | AV | GREENWICH | RI | NE | 09/02/2025 | ||
| 401-557-2XXX | 7351 | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | GREENWICH | AV | GREENWICH | RI | NE | 09/02/2025 | ||
| 401-557-3XXX | 7351 | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | GREENWICH | AV | GREENWICH | RI | NE | 09/02/2025 | ||
| 401-557-4XXX | 7351 | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | GREENWICH | AV | GREENWICH | RI | NE | 09/02/2025 | ||
| 401-557-5XXX | 145J | TERRA NOVA TELECOM INC. | GREENWICH | AS | 09/22/2025 | GREENWICH | RI | NE | 10/16/2025 | |
| 401-557-6XXX | 7351 | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | GREENWICH | AS | 07/01/2025 | GREENWICH | RI | NE | 08/28/2025 | |
| 401-557-7XXX | 7351 | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | GREENWICH | AS | 07/01/2025 | GREENWICH | RI | NE | 08/28/2025 | |
| 401-557-8XXX | 7351 | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | GREENWICH | AV | GREENWICH | RI | NE | 09/02/2025 | ||
| 401-557-9XXX | 7351 | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | GREENWICH | AV | GREENWICH | RI | NE | 09/02/2025 | ||
| 401-557-XXXX | 7351 | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | GREENWICH | AS | 07/01/2025 | GREENWICH | RI |
Reports
Anonymous User from West Greenwich, Rhode Island
April 15, 2026 at 3:45 PM