You are reviewing the Area Code (NPA/NXX) report for 956-577. Did you mean to search the SMS short code 956577?
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| Raw Number | 956577 |
| Basic Format | 956-577 |
| NPA (Area Code) | 956 |
| NXX | 577 |
| NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | City | State | Region | Block Effective Date |
|---|---|---|---|---|---|---|---|---|---|
| 956-577-0XXX | 9533 | SOUTHWESTERN BELL | HARLINGEN | AS | 03/08/2016 | HARLINGEN | TX | SW | 03/18/2016 |
| 956-577-1XXX | 6534 | NEW CINGULAR WIRELESS PCS, LLC - IL | HARLINGEN | AS | 04/22/2008 | HARLINGEN | TX | SW | 05/18/2008 |
| 956-577-2XXX | 6534 | NEW CINGULAR WIRELESS PCS, LLC - IL | HARLINGEN | AS | 04/22/2008 | HARLINGEN | TX | SW | 05/18/2008 |
| 956-577-3XXX | 6534 | NEW CINGULAR WIRELESS PCS, LLC - IL | HARLINGEN | AS | 04/22/2008 | HARLINGEN | TX | SW | 05/18/2008 |
| 956-577-4XXX | 6534 | NEW CINGULAR WIRELESS PCS, LLC - IL | HARLINGEN | AS | 04/22/2008 | HARLINGEN | TX | SW | 05/18/2008 |
| 956-577-5XXX | 6534 | NEW CINGULAR WIRELESS PCS, LLC - IL | HARLINGEN | AS | 04/22/2008 | HARLINGEN | TX | SW | 05/18/2008 |
| 956-577-6XXX | 6534 | NEW CINGULAR WIRELESS PCS, LLC - IL | HARLINGEN | AS | 04/22/2008 | HARLINGEN | TX | SW | 05/18/2008 |
| 956-577-7XXX | 6534 | NEW CINGULAR WIRELESS PCS, LLC - IL | HARLINGEN | AS | 12/27/2006 | HARLINGEN | TX | SW | 01/09/2007 |
| 956-577-8XXX | 145J | TERRA NOVA TELECOM INC. | HARLINGEN | AS | 04/10/2024 | HARLINGEN | TX | SW | 05/10/2024 |
| 956-577-9XXX | 145J | TERRA NOVA TELECOM INC. | HARLINGEN | AS | 12/19/2022 | HARLINGEN | TX | SW | 01/14/2023 |
| 956-577-XXXX | 9533 | SOUTHWESTERN BELL | HARLINGEN | AS | 02/05/2002 | HARLINGEN | TX |
Reports
Anonymous User from Ed, Texas
January 16, 2025 at 4:09 PM