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| Raw Number | 509666 |
| Basic Format | 509-666 |
| NPA (Area Code) | 509 |
| NXX | 666 |
| NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | State | Region | Block Effective Date |
|---|---|---|---|---|---|---|---|---|
| 509-666-0XXX | 939H | COMMIO, LLC | SPOKANE | AS | 03/12/2019 | WA | WE | 05/04/2019 |
| 509-666-1XXX | 5812 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA | SPOKANE | AS | 05/06/2020 | WA | WE | 06/04/2020 |
| 509-666-2XXX | 5812 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA | SPOKANE | AS | 04/29/2019 | WA | WE | 07/29/2019 |
| 509-666-3XXX | 5812 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA | SPOKANE | AS | 05/06/2020 | WA | WE | 06/04/2020 |
| 509-666-4XXX | 5812 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA | SPOKANE | AS | 05/06/2020 | WA | WE | 06/22/2020 |
| 509-666-5XXX | 5812 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA | SPOKANE | AS | 05/06/2020 | WA | WE | 07/06/2020 |
| 509-666-6XXX | 5812 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA | SPOKANE | AS | 04/29/2019 | WA | WE | 09/26/2019 |
| 509-666-7XXX | 5812 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA | SPOKANE | AS | 04/29/2019 | WA | WE | 09/26/2019 |
| 509-666-8XXX | 6121 | LEVEL 3 COMMUNICATIONS, LLC - WA | SPOKANE | AS | 07/08/2019 | WA | WE | 08/05/2019 |
| 509-666-9XXX | 5812 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA | SPOKANE | AS | 07/21/2022 | WA | WE | 09/20/2022 |
| 509-666-XXXX | 939H | COMMIO, LLC | SPOKANE | AS | 03/12/2019 | WA |
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