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| Raw Number | 603346 |
| Basic Format | 603-346 |
| NPA (Area Code) | 603 |
| NXX | 346 |
| NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | City | State | Region | Block Effective Date | Block Available Date |
|---|---|---|---|---|---|---|---|---|---|---|
| 603-346-0XXX | 4036 | NEW CINGULAR WIRELESS PCS, LLC - DC | PLYMOUTH | AS | 01/14/2016 | PLYMOUTH | NH | NE | 01/26/2016 | |
| 603-346-1XXX | 4036 | NEW CINGULAR WIRELESS PCS, LLC - DC | PLYMOUTH | AS | 01/14/2016 | PLYMOUTH | NH | NE | 01/26/2016 | |
| 603-346-2XXX | 4036 | NEW CINGULAR WIRELESS PCS, LLC - DC | PLYMOUTH | AS | 05/24/2018 | PLYMOUTH | NH | NE | 06/23/2018 | |
| 603-346-3XXX | 321J | HD CARRIER LLC | PLYMOUTH | AV | PLYMOUTH | NH | NE | 04/01/2022 | ||
| 603-346-4XXX | 4017 | LEVEL 3 COMMUNICATIONS, LLC - NH | PLYMOUTH | RT | PLYMOUTH | NH | NE | |||
| 603-346-5XXX | 321J | HD CARRIER LLC | PLYMOUTH | AV | PLYMOUTH | NH | NE | 04/01/2022 | ||
| 603-346-6XXX | 321J | HD CARRIER LLC | PLYMOUTH | AV | PLYMOUTH | NH | NE | 04/01/2022 | ||
| 603-346-7XXX | 321J | HD CARRIER LLC | PLYMOUTH | AV | PLYMOUTH | NH | NE | 04/23/2024 | ||
| 603-346-8XXX | 073H | TELNYX LLC | PLYMOUTH | AS | 06/05/2024 | PLYMOUTH | NH | NE | 07/04/2024 | |
| 603-346-9XXX | 321J | HD CARRIER LLC | PLYMOUTH | AS | 02/15/2022 | PLYMOUTH | NH | NE | 04/01/2022 | |
| 603-346-XXXX | 321J | HD CARRIER LLC | PLYMOUTH | AS | PLYMOUTH | NH |
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